在某种情况下,净现值法和内含报酬率法所得出的结论不一致,这是因为净现值法假设现金流入量重新投入会产生相当于企业资金成本的利润率;而内含报酬率法却假定现金流入产生的利润率和内含报酬率相等。(1.0)
查看答案
Python可以使用（ ）函数打开文件，这个函数默认的打开模式为（ ）。
A. openfile 'w'
B. open 'r'
C. open 'w'
D. openfile 'r'2
以下选项不是Python文件读操作的是（____）。
A. open()
B. readlines()
C. read()
D. readline()
用open（）函数打开一个不存的文件，以( )权限打开报错。
A. r
B. w
C. a
D. ab
下面表示一个文本类型的是（）
A.
B.
C.
D.
<br></p><div class="getanswer"><a href="/q/vY03P0.html"> 查看答案 </a></div></div></div></div><div class="content-right"><div class="appbanner"><a target="_blank" href="https://www.fenbi.com/depot/fenbi-search-question/index.html?app=souti&signVendor=01DCE437F1F4D23E37869A597C44D560" rel="nofollow"><img src="/img/banner.jpg" title="答案查题题库" alt="答案查题题库"></a></div></div></div><div class="modal"><div class="login-box"><div class="login-modal"><div class="login-title">登录</div><div class="login-body"><form action="#" onsubmit="return false"><input type="hidden" name="_token" value="T8wk90d49LMm75YUo7z6uV6Kmpk6WWRvYou5gNBr"><input id="count" maxlength="30" name="email" type="text" placeholder="邮箱" required><input id="password" maxlength="20" name="password" type="password" placeholder="密码" required><button type="submit" onclick="login()">登录</button></form></div><div class="login-tips"><span class="goforgetpwd">忘记密码</span> | <span class="goregist">立即注册</span></div></div><div class="regist-modal"><div class="login-title">注册</div><div class="login-body"><form action="#" onsubmit="return false" method="post"><input id="regist-count" maxlength="30" name="count" type="text" placeholder="邮箱"><input id="regist-password" maxlength="20" name="password" type="password" placeholder="密码"><div class="code"><input maxlength="6" name="code" id="regist-code" type="text" placeholder="验证码"><span id="regist-code-btn" onclick="send_email('reg')">获取验证码</span></div><button type="submit" onclick="regist()">注册</button></form></div><div class="login-tips"><span class="gologin">已有账号 立即登录</span></div></div><div class="forgetpwd-modal"><div class="login-title">忘记密码</div><div class="login-body"><form action="#" onsubmit="return false" method="post"><input id="forget-count" maxlength="30" name="count" type="text" placeholder="邮箱"><input id="forget-password" maxlength="20" name="password" type="password" placeholder="新的密码"><div class="code"><input maxlength="6" name="code" id="forget-code" type="text" placeholder="验证码"><span id="forget-code-btn" onclick="send_email('forget')">获取验证码</span></div><button type="submit" onclick="forget()">找回密码</button></form></div><div class="login-tips"><span class="goregist">立即注册</span></div></div></div><div class="paybox"><div class="paybox-top"><img src="/img/oweb_tc_iconvip.png" alt="vip"><span class="paybox-top-title">套餐购买</span><span class="paybox-top-tips">该问题答案仅对会员开放，欢迎开通会员</span></div><div class="paybox-bottom"><div class="paybox-bottom-content"><ul class="tclist"><li class=" active " data-id="1"><div class="tc-num"> ¥ <span>19.9</span></div><div class="tc-price"> 0.64/天 </div><div class="tc-time"> 1个月(不限次) </div></li><li class=" " data-id="2"><div class="tc-num"> ¥ <span>19.9</span></div><div class="tc-price"> 1000次 </div><div class="tc-time"> (不限时) </div></li><li class=" " data-id="3"><div class="tc-num"> ¥ <span>29.9</span></div><div class="tc-price"> 0.32/天 </div><div class="tc-time"> 3个月(不限次) </div></li><li class=" " data-id="4"><div class="tc-num"> ¥ <span>59.9</span></div><div class="tc-price"> 0.16/天 </div><div class="tc-time"> 1年(不限次) </div></li></ul><div class="pay-platform"><span class="pay-platform-tips">请选择支付方式</span><div class="pay-platform-list"><div class="pay-platform-item active" data-id="1"><img src="/img/weixin.png" alt="weixin"> 微信支付 </div><div class="pay-platform-item" data-id="2"><img src="/img/zhifubao.png" alt="zhifubao"> 支付宝支付 </div></div></div><span class="pay-tips"></span><div class="paybtn"> 立即支付 </div></div></div></div><div class="paycode"><div class="paycode-title"><span id="paycode-platform"></span><span id="paycode-price">39.8</span></div><div id="paycode-img"></div><div id="paycode-orderId"></div><div class="paycode-tips"> 遇到问题请联系<a href="https://jq.qq.com/?_wv=1027&k=zDjL9k2Z" rel="nofollow">在线客服</a></div></div><div class="checkOrder"><div class="checkOrder-title"> 请不要关闭本页面，支付完成请点击<span style="color: red;">【支付完成】</span>按钮 </div><div class="checkOrder-btn"><div id="checkOrder">支付完成</div><div id="cancelOrder">取消订单</div></div><div class="checkOrder-tips"> 遇到问题请联系<a href="https://jq.qq.com/?_wv=1027&k=zDjL9k2Z" rel="nofollow">在线客服</a></div></div></div><div class="tips"></div><div class="footer"><div class="footer-content"><a href="/agreement.html" target="_blank">免责声明</a> | <a href="/sitemap-index.xml" target="_blank">网站地图</a> <br><a href="https://beian.miit.gov.cn/" rel="nofollow" target="_blank">粤ICP备18049098号-5</a> <a href="#" target="_blank">查题吧版权所有 ©2020-2024</a> <a href="" target="_blank">营业执照</a></div></div><script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https'){ bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else{ bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); window.onload = function () { showTips('本网站停止维护，若仍有搜题需求请关注公众号【题库海】'); }</script><script> var _hmt = _hmt || []; (function () { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?c1fa3f2c336c5ff780834675924565a8"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();</script><script> (function () { var el = document.createElement("script"); el.src = "https://lf1-cdn-tos.bytegoofy.com/goofy/ttzz/push.js?3c33e8f78c2287ddf4af4969e263a32dd49cf6871417a9cb5bfc3658d51ce77f30632485602430134f60bc55ca391050b680e2741bf7233a8f1da9902314a3fa"; el.id = "ttzz"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(el, s); })(window)</script><script src="/static/jquery-ui/jquery-ui.js"></script><script src="/js/common.js?20230221"></script><script src="/js/app.js"></script><script src="/js/ajax.js"></script><script src="https://ssl.captcha.qq.com/TCaptcha.js"></script><script src="/js/detail.js"></script></body></html>
