【单选题】--____________________? --Today is Sunday.
A.
What's the weather like today
【判断题】高速以太网都采用全双工通信方式而不再使用半双工工作方式。
【单选题】Today is Sunday. Yesterday _ Saturday. [ ]
【单选题】Today is Sunday. Yesterday was _______________. [ ]
【单选题】“What _________ is today?” “It’s Sunday.”
【单选题】Today is _____ Easter Sunday. I'll buy _____ Easter basket. [ ]
【判断题】高速以太网都采用全双工通信方式而不再使用半双工工作方式。
【判断题】为了提高泵的自吸能力,应使泵的吸油口的真空度尽可能大。