常用影像技术题库2022试题讲解(10.06)

1. [单选题]She can speak French and German, let alone English.

A. to say nothing of
B. to speak nothing of
C. to talk nothing of
D. to tell nothing of

2. [多选题]矿井淹没事故的类型主要有（）

A. 地表水大量流入矿井
B. 井巷与积水老巷贯通
C. 矿井、矿坑遇松软含水层
D. 井巷与断层、裂隙、构造破碎带、溶洞等强含水层相遇

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