空气净化用竹炭TVOC吸附率的两次平行测定结果误差不超过()。
A. 0.2%
B. 0.3%
C. 0.4%
D. 0.5%
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人民币委贷现金池和资金余额管理都允许子公司账户透支支付,而集团协议转账不允许子公司透支支付。
A. 正确
B. 错误
女,28岁,月经史,6/60~70,结婚2年未孕。如上检查未发现异常,再作何检查()
A. 盆腔检查
B. 卵巢功能检查
C. 男方检查
D. 输卵管通畅试验
E. 子宫镜检查
()具有运距短和反应速度快的特点,能从事多品种、少批量、多用户的配送。
A. 共同配送中心
B. 零售供货配送中心
C. 专业配送中心
D. 区域性配送中心
You are the administrator of your company’s network. You install Windows 2000 Professional on 10 computers in the graphics department. The 10 computers have built in USB controllers. You physically install a USB tablet pointing device on each computer. You install the 32-bit manufacturer tablets software on each computer. A tablet icon appears in the central panel to configure the device but the device does not work. You want the USB tablets to work on 10 computers. What should you do?()
A. Enable the USB ports in the BIOS and reinstall the USB tablet device drivers.
B. Enable the USB root hub controller and reinstall the USB tablet device drivers.
C. Disable the USB error detection for the USB root hub controller and enable the USB tablet device in the hardware profile.
D. Reinstall the USB device drivers and disable the USB error detection.