题目内容

制造商在何时要完成医疗器械产品的风险管理过程的评审？

A. 注册之前
B. 商业销售放行前
C. 生产之前
D. 生产之后

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风险管理中，如果每个风险的剩余风险评价是可接受的，那么综合剩余风险就是可接受的。

A. 对
B. 错

Directions: In this section, there is a passage with ten blanks. You are requiredto select one word for each blank from a list of choices given in a word bankfollowing the passage. Read the passage through carefully before making yourchoices. Each choice in the bank is identified by a letter. Fill in each blank with aletter. You may not use any of the words in the bank more than once.According to some experts, comprehension of another person's speech involves morethan the actual words. In fact, the actual words contribute only 7 percent to 10 percentto our understanding of the message. Nonverbal communication, or body languagecontributes almost 70 percent to our comprehension. It is a very1___ means ofcommunication. It communicates much more than spoken words.One example of nonverbal communication is what 2_ between parents and child.Parents smile at their child. They communicate love, acceptance, and comfort. The childfeels comfortable and safe. The smile indicates 3_. The child is happy and well-adjusted.Another example of nonverbal communication is the 4_ a person shows in public.A woman is walking alone on a(n) 5_and possibly dangerous street. She wantsto appear 6_. She walks quickly. She may be tired. She walks with her shouldersstraight and her head held high. Her eyes are 7_ straight ahead. Someone is lookingat her. She returns the glance 8_hesitating. In contrast, a nervous woman appearsafraid. She walks slowly with her shoulders and eyes down.Indeed, body language can express more than spoken language. Merely by 9_ aneyebrow（眉毛），clenching （咬紧） a jaw，or softening the eyes，a person can expressdisagreement, anger or love. It is a very strong10___of communication.请将以下单词所对应的字母填入横线上（注意：只填字母）A) powerfulB) raisingC) imageD) imagineE) methodF) approvalG) expressionH) focusedI) similarJ) risingK) unfamiliarL) confidentM) withN) withoutO) occurs

属于造成城市轨道交通列车相撞设备因素的有（）

A. 车辆因素
B. 轨道因素
C. 信号系统因素
D. 疲劳驾驶

造成城市轨道交通列车相撞事故的原因主要包括两方面：（）因素和人员因素。