皮皮学，免费搜题
登录
搜题
【判断题】
工作制动器是自动扶梯正常停车时使用的制动器。一般采用块式制动器、带式制动器或盘式制动器。( )A.
正确
B.
错误
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】It will be safer to walk the streets because people will not need to carry large amounts of cash virtually all financial ______ will be conducted by computer.
A.
transactions
B.
transmissions
C.
transitions
D.
transformations
【单选题】It will be safer to walk the streets because people will not need to carry large amounts of cash. Virtually all financial ______ will be conducted by computer.
A.
transactions
B.
transmissions
C.
transitions
D.
transformations
【单选题】某企业无优先股，去年普通股股数没有发生增减变化，每股收益为4元，每股发放股利2元，留存收益在过去一年中增加了500万。年底每股净资产为30元，负债总额5000万元，则该企业年末资产负债率为
A.
30%
B.
33%
C.
40%
D.
44%
【单选题】People who do not have wood must spend large amounts of money()cooking fuel.
A.
in
B.
on
C.
of
【单选题】It will be safer to walk the streets because people will not need to carry large amounts of cash virtually all financial ______ will be conducted by computer.
A.
transactions
B.
transmissions
C.
transitions
D.
transformation
【单选题】People who do not have wood must spend large amounts of money ________cooking fuel.
A.
on
B.
of
C.
in
相关题目：