皮皮学，免费搜题
登录
搜题
【简答题】
消息认证是验证信息的___________________，即验证数据在传送和存储过程中是否被篡改、重放或延迟等。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】— How much shall I pay for the phone cell? — You _______. It’s free of charge.
A.
shouldn’t
B.
can’t
C.
don’t have to
D.
mustn’t
查看完整题目与答案
【单选题】. --- What a beautiful hat ! How much did it _______  you ? --- It’s _______. I’m very lucky to be the 1000 th customer of the shopping center.
A.
charge; free of charge
B.
charge; free of the charge
C.
cost; free of charge
D.
cost; free of the charge
查看完整题目与答案
【单选题】I’ve brought two babies with me. It’s really inconvenient for me to drive to the underground parking lot.
A.
Don’t worry. I’ll take care of your babies while you’re driving to the underground parking lot.
B.
Don’t worry. Someone will drive to the underground parking lot for you with little charge
C.
I’m sorry. There is no vacancy right now
D.
Don’t bother about it. We provide free valet service
查看完整题目与答案
【单选题】不属于地西泮药理作用的是
A.
镇静、催眠、抗焦虑作用
B.
抗抑郁作用
C.
抗惊厥作用
D.
中枢性肌肉松弛作用
E.
抗癫痫作用
查看完整题目与答案
【单选题】When you are in emergeney and need to call the police, you should do that( ). It’s( )to dial 110, 119 and 120.
A.
after a while: free
B.
immediately;free of charge
C.
at once ;cheap
D.
later;not allowed
查看完整题目与答案
【简答题】Part 2 G: Oh! That sound nice. But how much more is that going to cost? R: That would of course be at no extra charge to you. G: Thank you. R: My pleasure. G: What about the ( 1 )? R: Oh...
查看完整题目与答案
【单选题】单轴关节叙述错误的是
A.
只能绕一种运动轴作一组运动
B.
只能绕冠状轴运动的关节
C.
屈戌关节或滑车关节属于单轴关节
D.
桡腕关节属于单轴关节
E.
环枢正中关节和桡尺近侧关节属于单轴关节
查看完整题目与答案
【单选题】- Can we enter the park now? - Sorry, anybody can’t go in without ________. It’s not free of charge. [     ]
A.
agreement
B.
equipment
C.
permission
D.
ticket
查看完整题目与答案
【多选题】P: How much hand luggage may I carry free of charge? B: P: Will you please see what the weight of my luggage is? B: P: Yes, I would like to have my excess luggage checked. How much shall I pay for my ...
A.
5
B.
2
C.
4
D.
1
E.
3
查看完整题目与答案
【单选题】What does Geneva mean by saying “No free lunches”?
A.
She means that stocks are free of charge(免费).
B.
She means that she can pay for lunch.
C.
She means that you have to pay.
D.
She means it’s hard to guess the price.
查看完整题目与答案
相关题目：
【单选题】— How much shall I pay for the phone cell? — You _______. It’s free of charge.
A.
shouldn’t
B.
can’t
C.
don’t have to
D.
mustn’t
查看完整题目与答案
【单选题】. --- What a beautiful hat ! How much did it _______  you ? --- It’s _______. I’m very lucky to be the 1000 th customer of the shopping center.
A.
charge; free of charge
B.
charge; free of the charge
C.
cost; free of charge
D.
cost; free of the charge
查看完整题目与答案
【单选题】I’ve brought two babies with me. It’s really inconvenient for me to drive to the underground parking lot.
A.
Don’t worry. I’ll take care of your babies while you’re driving to the underground parking lot.
B.
Don’t worry. Someone will drive to the underground parking lot for you with little charge
C.
I’m sorry. There is no vacancy right now
D.
Don’t bother about it. We provide free valet service
查看完整题目与答案
【单选题】不属于地西泮药理作用的是
A.
镇静、催眠、抗焦虑作用
B.
抗抑郁作用
C.
抗惊厥作用
D.
中枢性肌肉松弛作用
E.
抗癫痫作用
查看完整题目与答案
【单选题】When you are in emergeney and need to call the police, you should do that( ). It’s( )to dial 110, 119 and 120.
A.
after a while: free
B.
immediately;free of charge
C.
at once ;cheap
D.
later;not allowed
查看完整题目与答案
【简答题】Part 2 G: Oh! That sound nice. But how much more is that going to cost? R: That would of course be at no extra charge to you. G: Thank you. R: My pleasure. G: What about the ( 1 )? R: Oh...
查看完整题目与答案
【单选题】单轴关节叙述错误的是
A.
只能绕一种运动轴作一组运动
B.
只能绕冠状轴运动的关节
C.
屈戌关节或滑车关节属于单轴关节
D.
桡腕关节属于单轴关节
E.
环枢正中关节和桡尺近侧关节属于单轴关节
查看完整题目与答案
【单选题】- Can we enter the park now? - Sorry, anybody can’t go in without ________. It’s not free of charge. [     ]
A.
agreement
B.
equipment
C.
permission
D.
ticket
查看完整题目与答案
【多选题】P: How much hand luggage may I carry free of charge? B: P: Will you please see what the weight of my luggage is? B: P: Yes, I would like to have my excess luggage checked. How much shall I pay for my ...
A.
5
B.
2
C.
4
D.
1
E.
3
查看完整题目与答案
【单选题】What does Geneva mean by saying “No free lunches”?
A.
She means that stocks are free of charge(免费).
B.
She means that she can pay for lunch.
C.
She means that you have to pay.
D.
She means it’s hard to guess the price.
查看完整题目与答案