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【简答题】
图纸短边一般不应(),长边可以加长,但加长的尺寸应该符合国标的()
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举一反三
【简答题】正弦交流电压在0.1s的时间内变化了5周,则它的周期等于____s。
【简答题】You have worked in a Non-Governmental Organization for several years, but now you need to quit the job because you are moving to another city with your family. Write a letter to your boss Mr. Smith to...
【单选题】— Linda had nothing for breakfast this morning, ______? — No. She got up too late. [ ]
A.
had she
B.
hadn't she
C.
did she
D.
didn't she
【单选题】—Alice had nothing for breakfast this morning, ________? —No. She got up too late. [ ]
A.
had she
B.
hadn't she
C.
did she
D.
didn't she
【简答题】“成功不必在我,而功力必不唐捐。”该句中“唐捐”的意思是 。
【单选题】Although he practiced______ those English words a lot, he ______ the pronunciation.
A.
read, finished
B.
to read, memorized
C.
reading, forgot
D.
reading, improved
【单选题】The train ______ she was traveling was late. [ ]
A.
on that
B.
for which
C.
on which
D.
which
【单选题】He spends as much time as he can _______ English.
A.
reading
B.
to read
C.
read
D.
will read
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