精英家教网 > 高中英语 > 题目详情
Scientists are convinced    the positive effect of laughter   physical and mental health.
A.of; atB.by; inC.of; onD.on; at
be convinced of 确信。effect on……,有关于------方面的影响。
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

The Los Angeles district attorney on Monday charged Michael Jackson's personal physician, Conrad Murray, ______ involuntary manslaughter in connection with the pop icon's death in June.
A.ofB.forC.withD.as

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

I began to feel _____ in the new school when I saw some families faces.
A.at homeB.at heartC.at willD.at sight

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

While in London, we paid a visit to the hospital founded____ Florence Nightingale.
A.in honor ofB.in line withC.in favor ofD.in place of

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

 I’ll be back _____ 5 o’clock tomorrow afternoon.
A.aboutB.aroundC.untilD.for

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Mr Smith was driving fast to take his wife to the nearest hospital because their baby was________.
A.on its way B.in the way C.by the wayD.out of the way

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


26. She said she would spend her holiday ___ Beijing.
A.onB.atC.inD.For

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Luckily, the bullet narrow missed the captain ______ an inch.
A.byB.atC.toD.from

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

--- Tang Gonghong is indeed too large, I think.
--- But _____ that she is an excellent weight-lifting athlete.
A.in addition toB.in spite of
C.thanks toD.owing to

查看答案和解析>>

同步练习册答案