题目内容

I have the complacent feeling ______ I'm highly intelligent

A. what
B. which
C. that
D. this

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It happened _______ Lisa wasn’t there at that time

A. whether
B. if
C. that
D. what

Many people would agree that stress is a major problem in modern life. It is certainly true that worry and quarrel can cause all kinds of illnesses, ______ backache to severe headaches, or even more serious complaints such as high blood pressure.Many of us think ______ stress as something that other people impose on us. We often complain about how other people put us ______ pressure. But we should try not to let such pressure affect us. We should not forget that we are largely responsible for some of the stress ourselves. We sometimes take ______ more work than our bodies and our minds can handle. We should learn to ______ our limitations. We should be aware of which things are really important and which are not.(根据文章,将下面五个选项按照正确的顺序填在原文中)A:ofB:underC:acceptD:fromE:on

AEBDC
BDCAE
C. DABEC
D. BEACD

全部用( )连接的平面四杆机构称为铰链四杆机构。

根据连架杆的不同时能够运动形式,铰链四杆机构可分为()、双曲柄机构和双摇杆机构。

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