Scientists are convinced ____ the positive effect of laughter ____ physical a - 高中英语试题 - 超级试练试题库

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题型：同步题难度：来源：

Scientists are convinced ____ the positive effect of    laughter ____ physical and mental health.    [    ]
A. of;at
B. by;in
C. of;on
D. on;at

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试题【Scientists are convinced ____ the positive effect of laughter ____ physical a】；主要考察你对介词和介词短语等知识点的理解。[详细]

举一反三

To put his wife _____ and to guarantee a promise of top secrecy, a husband may claim that a
life-threatening assignment is just a business trip.        [     ]
A. in danger
B. on time
C. at ease
D. with ease

题型：同步题难度：| 查看答案

_____ , I prefer a comedy to a tragedy.[     ]
A. In detail
B. In general
C. On purpose
D. On time

题型：同步题难度：| 查看答案

I fell asleep while working on this paper____ the computer on.    [     ]
A. as
B. for
C. over
D. with

题型：同步题难度：| 查看答案

____, most teenagers now listen to rock music.  However, John likes classical music better.     [     ]
A. In a word
B. In general
C. In time
D. In total

题型：同步题难度：| 查看答案

Jenny was a little nervous in front of so many strangers at  first. But when she glanced at Jack,
she immediately   felt _____ .   [     ]
A. in peace
B. in need
C. at a loss
D. at ease

题型：同步题难度：| 查看答案

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