[单选题]A youth was seriously injured in a shooting ____ on Saturday night.
A. incidence
B. accident
C. incident
D. event
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[单选题]If the heavy rain _____ an extreme high tide, serious flooding would have resulted.
A.has coincided with
B. had coincided with
C. have coincided with
D. coincided with
[单选题]This industry has been in _____ for some time.
A.death
B. decay
C. failure
D. success
[单选题]The plague needs to take the necessary _____ to avoid infection.
A. measures
B. methods
C. precaution
D. ways
室内防水施工过程包括:① 细部附加层、② 防水层、③ 结合层、④ 治理基层,正确的施工流程是( )。
A. ①②③④
B. ④①②③
C. ④③①②
D. ④②①③