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【简答题】
Different people have different hobbies. We students alsohave our own hobbies, such as reading, painting, growing vegetables in ourgardens and looking after animals. 1 can make us grow, develop (发展) ourinterests and help us learn new 2 . Liu Tao is a student. His hobby is 3 .When he was in senior high school, he wrote a book and published (出版) it in2007. Many teenagers (青少年) 4 his book. As a result, he becomes a successful young 5 now. Liu Tao is very lucky 6 his hobby brings him pleasureand success. But he regards writing 7 only one of his many hobbiesand interests. He is 8 in many other things. He likes playingfootball, too. Now he is a member of his school team. Remember that we 9 spend all our time on ourfavourite hobby. There are many other interesting things 10 in life, and we should try to do something new or different. ( )1. A. Hobbies B. HabitsC.Life D. Parents ( )2. A. friends B. skills C.languages D. classmates ( )3. A. fishingB. swimming C.reading D. writing ( )4. A. show B. hate C.like D. sell ( )5. A. writer B. scientist C.readerD. inventor ( )6. A. because B. when C.however D. whether ( )7. A. for B. as C.with D. to ( )8. A. interest B. interests C. interested D.interesting ( )9. A. must B. can C.shouldD. shouldn’t ( )10. A. to do B. doing C.to make D. making
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【单选题】某项临床试验治疗组和对照组的病死率分别为20%和35%,则该试验的RRR和ARR分别是
A.
15%,75%
B.
75%,25%
C.
35%,75%
D.
43%,15%
E.
75%,35%
【单选题】( )不是SQL语言的标准
A.
SQL-84
B.
SQL-86
C.
SQL-89
D.
SQL-92
【单选题】某项临床试验治疗组和对照组的病死率分别为35%和20%,则该试验的RRR和ARR分别是
A.
15%,75%
B.
75%,25%
C.
35%,75%
D.
75%,15%
E.
75%,35%
【判断题】建筑结构试验中,静载试验方法是基准试验方法。
A.
正确
B.
错误
【单选题】设计齿轮齿数时,为了得到传动比=3的齿轮,以下说法正确的是
A.
小齿轮齿数z1=20,大齿轮齿数z2=60
B.
小齿轮齿数z1=20,大齿轮齿数z2=23
C.
小齿轮齿数z1=20,大齿轮齿数z2=17
【单选题】( )不是 SQL 语言的标准
A.
SQL-84
B.
SQL-89
C.
SQL-92
D.
SQL:1999
【单选题】若 ,则Res(f,1)+Res(f,-1)=( ).
A.
-1
B.
1/2
C.
0
D.
2
【单选题】利用“蜘蛛”程序和“机器人”程序并自建网页数据库,搜索结果从自身数据库中调用的,属于( )
A.
租用其他引擎数据库
B.
拥有自己检索程序
C.
混合式检索
【单选题】0601 若 ,则Res(f,a)=( ).
A.
1
B.
C.
D.
4i
【单选题】某项临床试验治疗组和对照组的病死率分别为20%和35%,则该试验的NNT是:()
A.
2
B.
7
C.
3
D.
5
E.
以上都不对
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