题目内容
(请给出正确答案)
[单选题]
apparatus()
A.organization
B.work hard
C.lazy
答案
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A.organization
B.work hard
C.lazy
第3题
All apparatus ______ (test)before the experiment began.
第4题
医疗器械监督监督管理(medical apparatus and instrument administration)
第7题
B.had been tested
C.were tested
D.had tested
第9题
A.different
B.diverse
C.variable
D.various