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【单选题】
根据《》规定，压力容器焊缝在同一部位上的返修次数，一般不应超过( )A.
一次
B.
二次
C.
三次
D.
四次
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举一反三
【单选题】–Have you ever been Canada? --__________.But I hope to go there one day!
A.
Yes, I have
B.
Yes, I haven't
C.
No, I have
D.
No, I haven't
【单选题】–Have you ever been to Hong Kong?–No,_.But I really want to go there
A.
always
B.
just
C.
never
D.
sometimes
【单选题】––Have you ever been to Beijing? ––Yes. I __________ there a few months ago.
A.
have been
B.
have gone
C.
went
D.
go
【单选题】– Have you ever been to Beijing? – No, but I wish I ______.
A.
have
B.
will
C.
do
D.
had
【单选题】–Have you ever been to Disneyland? –Yes. I ________ there last summer.
A.
will go
B.
went
C.
have gone
D.
was going
【单选题】– Have you ever been to the city before? – No. This is the first time I _____ here.
A.
was
B.
have been
C.
come
D.
am coming
【单选题】– Have you ever been back to our Alma Mater(母校) after graduation? -- Of course. _____. Which of the following is incorrect?
A.
She is 3 times larger than she was
B.
She is as 3 times large as she was
C.
She is 3 times what she was in size
D.
She is 3 times her previous size
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