题目内容

Each person then tries to _______ the button in the air and catch it in the cup.

A. toss
B. swing
C. sway
D. spoil

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Britain lies between _______ 50°and 60°N and has a temperate climate, but it has a lot of rain every year.

A. gratitude
B. longitude
C. attitude
D. latitude

The idea was if you work hard at learning music, your children will kind of be born with a(n) _______ capacity for it.

A. essential
B. innate
C. permanent
D. crucial

在逆流吸收过程中，操作液气比增大，操作线与平衡线之间的距离（）。

A. 减小
B. 增大
C. 不变
D. 不确定

吸收塔内任一横截面上，气液组成Y与X之间的关系称为操作关系，描述该关系的方程即为操作线方程。

A. 对
B. 错