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【判断题】
原核生物DNA的合成是起始，真核生物为多点起始。A.
正确
B.
错误
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举一反三
【单选题】Don’t be afraid of asking for information ______it is needed.
A.
when
B.
after
C.
although
D.
unless
【单选题】Don’t be afraid of asking for help _______ it is needed.
A.
unless
B.
though
C.
although
D.
when
【单选题】—They started working on the show two months ago, didn’t they? —___________. A lot of work needed to be finished before the show.
A.
Yes, they did
B.
No, they didn’t
C.
Yes, they didn’t
D.
No, they did
【单选题】Don’t be afraid of asking for help ___________ it is needed.
A.
unless
B.
since
C.
when
D.
although
【单选题】Don't be afraid of asking for help ______it is needed.
A.
when
B.
after
C.
although
D.
unless
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