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【单选题】
The government doesn’t know how to deal with the dangerous situation________all the public are aware of at present.A.
where
B.
which
C.
when
D.
who
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【简答题】痢疾志贺菌的致病因素主要是 、 、 。
【简答题】痢疾志贺菌的致病因素主要有____、____和____。
【单选题】— Excuse me. Could you tell me _______? — It will leave at 4:00 p.m.
A.
how will you go to Beijing
B.
how you will go to Beijing
C.
when will the bus leave for Beijing
D.
when the bus will leave for Beijing
【简答题】痢疾志贺菌的致病因素主要有()()和()