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【多选题】
微倾式水准仪的基本结构由( )组成(多选)A.
望远镜
B.
水准器
C.
照准部
D.
基座
E.
三脚架
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反馈参考答案：
举一反三
【简答题】根据临床症状判断引起水肿的原因
【单选题】I don’t work here full-time. I ________ temporarily.
A.
just help out
B.
have just helped out
C.
am just helping out
D.
just helped out
【单选题】When I dropped in, Dr Smith _____, so we only had time for a few words.
A.
just left
B.
was just leaving
C.
has just left
D.
had just left
【单选题】．Unfortunately, when I arrived, Mary , so we only had time for a few words.
A.
was just leaving
B.
just left
C.
has just left
D.
had just left
参考解析：
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