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( 提交答案时为第 1 题) A)The physics class is very difficult . B)The physics class is not given this tenll . C)The physics class is easier than peoplethink . D)The physics class should be cancelled if possible . 12 .(2) A)He was satisfied with his military service . B)It was the first time he had been abroad . C)He had never been on a warship . D)He had been on the warshiD before . 13 .(3) A)Put ice on her foot . B) See a doctor at once . C)Give her foot a good rest . D) Take the doctor , s advice . 14 .(4) A)They broke down and could go no further . B)They haven't achieved much . C)They have produced a general agreement . D) They haven ’t started vet . 15 .(5) A)The woman is out of shape . B)The woman doesn , t need a new racket . C)The woman also needs new tennis shoes . D)The woman spent too much on her tennis shoes . 16 .(6) A)He should make an apology to Mary . B) He may talk to Mary directlv . C)He should excuse Mary’s behavior . D)He shouldn’t always pull a long face . 17 .(7) A)She didn’t like the style . B)The coat didn't fit her . C)She couldn’t afford it . D) The fabric felt uncomfonable . 18 .(8) A)She has been on the trip herself and enjoyed it . B)She wouldn’t consider going on the trip . C)She thinks the class is too advanced forthe man . D)She thinks there’s a good reason to go on the trip .
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参考答案:
举一反三
【单选题】灭活 朊粒的方法是
A.
煮沸100℃ 5分钟
B.
高压蒸汽灭菌121.3℃,20分钟
C.
高压蒸汽灭菌134℃,超过2小时
D.
2.5%NaClO溶液浸泡1小时
【简答题】已知点 A(15 , 20 , 26) ,点 B 在点 A 之前 8mm ,之左 10mm ,之下 10mm ,求点 A 和点 B 的投影。
【单选题】已知点A(10,15,20)点B(20,25,30)和点C(25,30,20)则( )
A.
A点最右
B.
C点最左
C.
C点最高
D.
A点最前
【多选题】关系模型的完整性规则包括有哪些?
A.
实体完整性规则
B.
参照完整性规则
C.
用户定义的完整性规则
D.
以上都不是
【判断题】P-R间期代表心房开始除极至心室复极的全过程。
A.
正确
B.
错误
【判断题】物流是以满足顾客需要为目的,从物品的源点到最终消费点,为有效的物品流通和存储、服务及相关信息而进行企划、执行与控制的过程。
A.
正确
B.
错误
【简答题】关系模型的完整性规则有哪些?
【简答题】关系模型的完整性规则都有哪些?
【单选题】已知点 A(10,15,20) 点 B(20,25,30) 和点 C(25,30,20) 则 ( )
A.
C 点最高
B.
A 点最前
C.
B 点最左
D.
A 点最右
【判断题】P-R间期代表心房开始除极至心室复极的全过程。
A.
正确
B.
错误
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