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完形填空 It was five in the afternoo n. A bus 1 a small town. Mrs Morison got off and went in a restaurant by the road, with a small beautiful dog, she was travelling in 2 , she looked for her dog at noon and missed her lunch. So she was 3 now and wanted to have something there. The waiter received the visitor 4 . But he knew little English and the woman couldn't speak French. They talked for a while 5 couldn't understand each other. She had to point to her 6 and then slapped (拍)the dog's belly (肚子). The waiter seemed to know 7 she wanted and carried the dog into the kitchen. About half an hour some dishes were brought to the woman. They were all 8 and she was pleased with them. After she paid for her bill. She didn't leave she waited for a while and said 9 to the waiter and they began to quarrel (争吵). Just at that moment the manager came back. He talked with the woman and then with the waiter. At last he understood. The English woman told the waiter to 10 her dog, but he thought she told him to cook it for her! (     )1. A. left (     )2. A. England (     )3. A. asleep (     )4. A. warmly (     )5. A. and (     )6. A. mouth (     )7. A. how (     )8. A. terrible (     )9. A. everything (     )10.A. kill B. stopped in B. America B. awake B. coldly B. yet B. nose B. when B. delicious B. nothing B. feed C. went out of C. Germany C. hungry C. angrily C. but C. face C. where C. bad C. something C. hurt D. went through D. France D. thirsty D. quietly D. for D. head D. what D. poor D. anything D. keep
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【简答题】已知函数f(x)= lo g 2 x+2a+1 x-3a+1 . (1)求函数f(x)的定义域; (2)若函数f(x)的定义域关于坐标原点对称,试讨论它的奇偶性和单调性; (3)在(2)的条件下,记f -1 (x)为f(x)的反函数,若关于x的方程f -1 (x)=5k?2 x -5k有解,求k的取值范围.
【判断题】若函数 在 上可积 , 则其在 上有界
A.
正确
B.
错误
【单选题】戴维斯杯和( )网球赛分别是每年一度的世界男子、女子世界网球团体赛
A.
尤伯杯
B.
斯韦思林杯杯
C.
联合会杯
D.
联合国杯
【判断题】若函数 在 上可积 , 则改变其在 上有限个点的函数值 , 其积分值不变 .
A.
正确
B.
错误
【单选题】纳税人进口自用应征消费税的小汽车,其组成计税价格为( )。
A.
关税完税价格+关税
B.
(关税完税价格+关税)÷(1-消费税税率)
C.
(关税完税价格+关税)÷(1+消费税税率)
D.
(关税完税价格+关税)÷(1+增值税税率)
【单选题】若函数f(3-2x)的定义域为[-1,2],求函数f(x)的定义域
A.
[-5/2,-1]
B.
[-1,2]
C.
[-1,5]
D.
[1/2,2]
【简答题】戴维斯杯是 网球团体赛,联合会杯是 网球团体赛
【判断题】已知函数f(3-2x)的定义域为[-1,2],则函数f(x)的定义域为[-1,5].
A.
正确
B.
错误
【判断题】戴维斯杯是世界男子网球团体赛,联合会杯是世界女子网球团体赛这个说法对吗?
A.
正确
B.
错误
【单选题】函数 在 上可积,则 在 上一定().
A.
连续
B.
单调
C.
有界
D.
不确定
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