题目内容

What is the most suitable word that describes the work of a policeman according to

A. Dangerous
B. Demanding
C. Distressing
Dramatic

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According to the passages, the decisive factor in maintaining a firm’s competitive

A. the introduction of new technologies
B. the improvement of worker’s basic skills
C. the rational composition of professional and managerial employees
D. the attachment of importance to the bottom half of the employees

When I said goodbye to her, she ________ the door.

A. saw me at
B. set me off
C. sent me to
D. showed me to

It has been estimated that the earth’s surface temperature has increased ________ one quarter to three quarters of a degree since 1805.

A. to
B. be
C. at
D. with

具有温脾开胃摄唾,暖肾固精缩尿作用的药物是()

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