Scientists are convinced _______ the positive effect of laughter _______ physic
题型:同步题难度:来源:
Scientists are convinced _______ the positive effect of laughter _______ physical and mental health.
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[ ] |
A. of; at B. by; in C. of; on D. on; at |
答案
C |
举一反三
During the war someone had made an attempt___________the President"s life. |
[ ] |
A. at B.for C.in D.on |
0n the one hand, we should develop our economy.___________we should protect the environment. |
[ ] |
A.on the other hand B.hand in hand C.on the contrary D.by hand |
Nobody knows for sure who possessed the ancient flower vase. In other words, nobody knows for sure who is _____ of the flower vase. |
[ ] |
A. in possession B. in the possession C. of the possession D. with possession |
I have heard of the famous scholar thousands of times but haven"r seen him _____ . |
[ ] |
A. in the flesh B. in person C. in a flesh D. in private |
I would like a job which pays more, but ___ I enjoy the work I"m doing at the moment. |
[ ] |
A. in other words B. on the other hand C. for one thing D. as a matter of fact |
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