皮皮学,免费搜题
登录
搜题
【单选题】
Which of the following is an economical measure for energy conservation?
A.
Investing in new forms of facilities.
B.
Making more efficient refrigerators.
C.
Requiring white roofs for buildings.
D.
Toughening fuel economy standards.
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】用百分表测量时,长指针转一圈,短指针旋转( ),则测量杆移动量是( ),其分度值为( )。
A.
一圈;0.01mm;1mm
B.
一格;1mm;0.01mm
C.
一圈;0.01mm;0.01mm
D.
一格;0.01mm;1mm
【单选题】债券一般有规定的偿还期,期满时债务人必须按时归还本金,因此债券是一种有期证券,不存在债券投资不能收回的情况。( )
A.
正确
B.
错误
【判断题】债券一般有规定的偿还期,期满时债务人必须按时归还本金,因此债券是一种有期投资,不存在债券投资不能收回的情况。 ( )
A.
正确
B.
错误
【单选题】下面关于网络互连设备叙述错误的是
A.
在物理层扩展局域网可使用转发器和集线器
B.
在数据链路层扩展局域网可使用网桥
C.
以太网交换机实质上是一个多端口网桥,工作在网络层
D.
路由器用来互连不同的网络,是网络层设备
【单选题】---____ the paper ? --- No, I have still got one page to finish. A. Have you done B. Do you do C. Did you do D. Had you done
A.
Have you done
B.
Do you do
C.
Did you do
D.
Had you done
【简答题】Wanda: Do you have daylight saving time every summer,Bob? Bob:(1) ____________________________? Wanda: I find it odd that you should set the clock onehour ahead in summer. Bob: (2) ___________________...
【单选题】Who do you think you’d like _____ with you, a boy or a girl?
A.
to have go
B.
to have to go
C.
to have gone
D.
having to go
【简答题】债券一般有规定的偿还期,期满时债务人必须按时归还本金,因此债券是一种有期证券,不存在债券投资不能收回的情况。( )
【简答题】债券一般有规定的偿还期,期满时债务人必须按时归还本金,因此债券是一种有期投资,不存在债券投资不能收回的情况。 ( )
【单选题】用百分表测量时,长指针转一圈,短指针旋转( ),则测量杆移动量是( D),其分度值为( E )。
A.
一圈,0.1mm,0.01mm
B.
一圈,1mm,0.01mm
C.
一格,1mm,0.01mm
D.
一格,0.1mm,0.01mm
相关题目: