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【简答题】
铅和钛的零件表面与电解质溶液相接触,( )的腐蚀速度更快。
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举一反三
【单选题】The professor ________at 8 o’clock，but he has not shown up yet，which worries all of us.
A.
was supposed to arrive
B.
must have arrived
C.
might have arrived
D.
was supposed arriving
【单选题】听力原文：W: It's ten o'clock. Is that too late for us to call Professor Brown about the student council meeting? M: Let's hold off till tomorrow. Q: What does the man mean? (18)
A.
Their appointment is not until tomorrow.
B.
The professor is waiting for their call.
C.
They should call the professor after the meeting.
D.
They should wait until the next day.
【简答题】Acho que o nosso professor é ______________ (bom) professor que tenho até agora.
【简答题】完形填空。 Professor Barry Wellman of the University of Toronto in Canada has invented a term t o describe the way many North Americans interact (互动) these days. The 1 is 'networked individualism'. This co...
【单选题】______, he will apologize for his rudeness towards the professor at the conference.
A.
One out of ten
B.
Ten to one
C.
One out of a hundred
D.
One to ten
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