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问题 多项选择题

各级交通主管部门在道路运输安全生产监督管理的主要职责是（），搞好汽车客运站安全监督。

A.严把运输经营者市场准入关

B.严把营运车辆技术状况关

C.严把营运驾驶员从业资格关

答案

参考答案：A, B, C

单项选择题

罐头食品生产过程中，其杀菌工艺首先要考虑杀灭食品中的哪种微生物（）

A.假单胞杆菌

B.肉毒梭菌

C.变形杆菌

D.葡萄球菌

E.大肠杆菌
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单项选择题

As the pace of life continues to increase, we are fast losing the art of relaxation. (1) you are in the habit of rushing through life, being on the go from morning till night, it is hard to (2) down. But relaxation is (3) for a healthy mind and body.Stress is a (4) part of everyday life and there is no way to (5) it. In fact,it is not the bad thing that it is often supposed to be. A (6) amount of stress is important to provide motivation and give (7) to life. It is only when the stress gets out of control (8) it can lead to poor performance and (9) health.The amount of stress a person can bear(10) very much on the individual. Some people are not afraid of stress, and such (11) are obviously chief material for managerial responsibilities. Others lose heart at first (12) of unusual difficulties. When exposed to stress, in (13) form, we react both chemically and physically. In fact we (14) a choice between escape and fight. But in more ancient days they made the (15) between life and death. The crises (危机)we meet today are (16) to be so extreme,but however little the stress,it requires the same response. It is when such a reaction (17) long，through continued exposure to stress，that health becomes (18) ．Such serious conditions as high blood pressure and heart diseases have (19) links with stress． (20) we canno! remove stress from our lives we need to find ways to deal with it．It would be unwise to do so even it we could．So what do you think of stressWhat is your way to deal with it.

第（15）空应选择（）

A．decision

B．promise

C．difference

D．choice
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