根据《建筑基坑支护技术规程》7.3.21要求,管井的成孔施工工艺,钻孔深度宜大于降水井设计深度()m。
A. 0.2~0.4
B. 0.2~0.5
C. 0.3~0.4
D. 0.3~0.5
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Language reflects sexism in society. Language itself is not sexist, just as it is not obscene; but it can connote sexist attitudes as well as attitudes about social taboos or racism.
A. 正确
B. 错误
减价票包括()
A. 儿童减价票
B. 伤残军人减价票
C. 铁路员工减价票
D. 学生减价票
根据《华夏银行商业汇票转贴现、再贴现管理办法》的规定,买入返售业务到期日不得晚于商业汇票到期日前()日
A. 1
B. 3
C. 5
D. 10