Whenitresearchintoheartdisease

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更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 1852

When it ______ research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals.

A．refers to

B．related to

C．comes to

D．talks to

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It was from John, ____ gave me a big key to _____ my dad.

A．who; understand	B．that; understanding
C．who; understanding	D．which; to understand

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As each man I contacted recounted painful details, I felt as though I were talking with my father. Not only were they similar in appearance, but _____ the same things.

A．had they experienced	B．they have experienced
C．they had experienced	D．had experienced they

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With that information ____, I sought out Douglas Smith, director of the Center for Brain Injury and Repair at the University of Pennsylvania.

A．in hand

B．in the hand

C．in hands

D．in the hands

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I was making copies at work, and someone came into the room while talking on his cell phone. Should I have left _____ him privacy?

A．give

B．to give

C．to show

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The best way to get a serious point ____ without causing offense is ____ humour.

A．across; with

B．out; within

C．across; in

D．down; by

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