皮皮学,免费搜题
登录
搜题
【简答题】
电感接在有效值为 2V 的交流电压源两端,已知吸收 Q=1var ,则该电感的感抗是
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】What conclusion can be drawn from the passage?
A.
Real generosity is invaluable.
B.
A guest in the house is God in the house.
C.
The word "generosity" has been devalued.
D.
A gift cannot be judged by its price or wrapping.
【多选题】下列行为中违背职业道德的有( )
A.
服务中以貌取人。
B.
单位会计做假账。
C.
产品以次充好,以假充真。
D.
以权谋私 ,收受贿赂
【单选题】What step cannot be forgotten after you set the food and beverage in the guest room?
A.
Sign your name here, please.
B.
here is your bill
C.
lovely weather, isn't it?
D.
how long are you going to stay here,sir?
【多选题】下列行为中,违背职业道德的有
A.
服务中以貌取人
B.
单位会计作假帐
C.
产品以次充好,以假充真
D.
以权谋私,收受贿赂
【单选题】(9E.53)16 转换成二进制数是
A.
1001 1110. 1010 1100
B.
1001 1110. 0101 0011
C.
1001 1101. 1010 1100
D.
1001 1101. 0101 0011
【单选题】Of the three expressions, which cannot be used in welcoming a guest?
A.
Would you like tea or coffee, sir?
B.
Good afternoon, sir. What can I do for you?
C.
Nice to meet you, Mr. Thomas. How are you doing these days?
【单选题】元宵节的灯火最重要、最根本、最原始的功能是( )。
A.
求子
B.
祈年
C.
婚姻
D.
祈求心灵手巧
【多选题】下列行为中,违背职业道德的有
A.
服务中以貌取人
B.
单位会计做假账
C.
产品以次充好,一家乱真
D.
以权谋私,收受贿赂
【多选题】下列行为中,违背职业道德的有
A.
单位会计做假账
B.
服务中以貌取人
C.
以权谋私,收受贿赂
D.
产品以次充好,以假充真
【单选题】Guest: What cannot be taken onto the plane? Clerk: __________.
A.
Mobile phone
B.
Coins
C.
Lighters
D.
Computers
相关题目: