371.The_____stuck on the outside of the envelope said"By Air".
A.label B.ticket C.signal D.sign
[答案]A.label.
[注释]label标签，标记。signal信号.sign记号；指示牌：traffic signs(交通版示)。notice布告。
372.Psychological studies show that some people are quick-tempered_____.
A.at heart B.on purpose C.in person D.by nature
[答案]D.by nature.
[注释]by nature天生，生来。in person 1）亲自，亲身：I shall be present at the meeting in person.(我将亲自出席会议。)2）身体上，外貌上：In person he was handsome,strong and healthy.(他面目清秀，体格强壮。)
at heart 1)内心里，实质上：His manners are cold,but he is at heart a kind man.(他的言谈举止有些冷淡，但实际上他是一个好心肠的人。)2）考虑的是......：When I say don't eat sweets,I have your health at heart.(我叫你别吃果糖，是考虑到你的健康。)on purpose故意地。
373.She was putting on her watch when the_____broke and it fell to the ground.
A.belt B.strap C.tie D.string
[答案]B.strap.
[注释]strap(表，手提包的)带。belt绷带，seatbelt(系于飞机座位上的)安全带。tie领带，string细绳子。
374.Feudal landlords,and imperialists are in no way more_____than wolves.
A.reasonable B.regardless C.ridiculous D.rational
[答案]D.rational.
[注释]rational有理性的。
本题译文：封建地主和帝国主义者并不比豺狼更有理性。
375.His name was on the_____of my tongue,but I just couldn't recall it.
A.end B.point C.edge D.tip
[答案]D.tip.
[注释]be on(or at)the tip of one's tongue就在嘴边，差点被想起，如：The answer was
on the tip of my tongue,but I could't think of it.(我差点就想起那答案来，可就是想不起来。)be on the point of正要（去做某事）：I was just on the point of going when you came in.
