规定的允许故障率______，产品的使用寿命就长，规定的允许故障率_爱下问搜题

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问题单项选择题

规定的允许故障率______，产品的使用寿命就长，规定的允许故障率______，产品的使用寿命就短。

A．高，低

B．低，高

C．大，小

D．小，大

答案

参考答案：A

完形填空

完形填空。

     The Browns   1 a building with two stories (层).   2 the first floor, there   3 a garage (车库), a living
room, a dining room and a kitchen. Mr. Brown has a new car. He often   4 it to work. Mrs. Brown is a nurse.
She often goes to work   5 , because the   6 is near to her house. On the second floor,   7 two bedrooms,
a study, a living room and a bathroom. The big bedroom is   8 Mr. and Mrs. Brown. The small one is for
their son, Jim. In the study, there is a computer. Jim usually plays games and downloads (下载) music   9 the
Internet. The Browns have a very nice garden behind their house. It has some tall trees and many flowers. Mr.
and Mrs. Brown work hard in their garden in   10 spare times. Now Mrs. Brown is getting some flowers in
the garden. She will put the flowers in the dining room and the living room.

(   ) 1. A. has
(   ) 2. A. On
(   ) 3. A. is
(   ) 4. A. by
(   ) 5. A. by her bike
(   ) 6. A. school
(   ) 7. A. there is
(   ) 8. A. for
(   ) 9. A. to
(   ) 10. A. his

B. have
B. In
B. am
B. drives
B. on bike
B. park
B. there are
B. with
B. behind
B. her

C. in
C. At
C. are
C. rides
C. by bike
C. company
C. there be
C. to
C. in front of
C. their

D. are
D. Of
D. will be
D. in
D. ride a bike
D. hospital
D. there have
D. about
D. from
D. my

单项选择题

患者，35岁，女性。情绪低落，有自责自罪感，觉得活着没意思，是家人的累赘，在家曾先后跳河，割腕，被家人发现后送来医院，以下哪项处理不正确（）

A.应住院治疗

B.评估患者的自杀危险性，并告诉其亲友和护士，以采取必要的防护措施

C.争取早诊、早治

D.增强安全防范措施，消除能引起自杀的隐患（药物、刀、剪、绳索等）

E.给予强镇静剂如氯氮平使其入睡