【单选题】施工期间控制混凝土质量一般以( )强度为准。
【单选题】关于小程序账号的注册,以下说明不正确的是?
D.
个人类型必须是年满 18 周岁以上的微信实名用户
【判断题】可以通过技术手段,一次性弥补所有的安全漏洞。
【单选题】中性点装设消弧线圈后,接地故障时的电感电流大于电容电流,此时的补偿方式为()。
【单选题】中性点装设消弧线圈后,接地故障时的电感电流大于电容电流,此时的补偿方式为()。
【单选题】The system has been designed to give students quick and easy ______ to the digital resources of the library.
【单选题】The system has been designed to give students quick and easy to the digital resources of the library.
【判断题】可以通过技术手段,一次性弥补所有的安全漏洞。
【简答题】磨高速钢车刀时容易出现退火现象,这主要是由于( )或( )造成的
【单选题】Directed research may become a danger to the future of science because______.
A.
pure research may be neglected under this system
B.
the division between the pure and the applied scientist will disappear
C.
the interdependence of pure and applied science may be ignored