2道英语和物理题~英语的:Jane and Bob ______ well before they got marrie

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2道英语和物理题~
英语的:
Jane and Bob ______ well before they got married.
A.had knew B.have knew
下面的现象中,与大气压无关的是（）
A．用茶杯喝水 B．钢笔吸墨水 C．用吸管吸软饮料 D．医院里打吊针（静脉输液）
(可惜答案是B 我搞不懂啊搞不懂....)

1.选A,因为got 所以可以看出是过去完成时态
2.选A 其实都与大气压有关,并且都用到了连通器（BD为类连通器）的原理.茶杯喝水只是因为水平面是平行不变的,所以降低一边的杯沿就可以让水倒出来

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