【单选题】下面关于建筑塑料的特性的说法错误的是( )
【简答题】根据句意或首字母填空,每空一词。 1. He's on duty (值日) today. He n_____ to clean the desk. 2. He is always ill. We call him a _____ boy. Now he is ill in the h_____. 3. The boy was w _____that he would fail the...
【单选题】Let’s do it when we are on duty at night.我们晚上值班的时候做 01010039
A.
Let’s do it when we aren’t on duty at night.
B.
We can do it at noon duty.
C.
We can do it at afternoon duty.
D.
We can do it at night duty.
【单选题】I have just got in touch with the officer on duty.我已经和值班驾驶员联系了 01010036
A.
I have just talked with the engineer on duty.
B.
I have just talked with the fourth engineer.
C.
I have just talked with the duty mate.
D.
I have just talked with the third officer.
【单选题】为“故”选择一个恰当的义项。 广 故 数言欲亡,忿恚尉。(陈涉起义)
【判断题】氧化还原滴定中, 和 标准溶液都必须用间接法配制,即先配成近似浓度,然后标定。
【单选题】—Who was on duty(值日) last Friday? —_______.