皮皮学，免费搜题
登录
搜题
【简答题】
聚丙烯的立体异构包括____________________、____________________和________。
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】远航公司预测的年度赊销收入净额为3600万元，应收账款收账期为30天，变动成本率为60%，资金成本率为10%，则应收账款的机会成本为（ ）万元。
A.
10
B.
6
C.
18
D.
20
【单选题】听力原文：Who's in charge of assigning special projects? (A) I think they overcharged me for the last delivery. (B)The vice president. (C) The project needs extra attention. (3)
A.
B.
C.
【单选题】The police set out in search of other children who might ______ Guizhou’s dustbins after 5 deaths for warmth.
A.
live
B.
rescue
C.
exist
D.
survive
【单选题】He hurried to the booking office only _____ that all the tickets had been sold out. [ ]
A.
to find
B.
found
C.
finding
D.
find
【单选题】According to the second paragraph, the 50 to 60 booking phone calls are from those who ______.
A.
did not know the result
B.
wanted to gamble on the result
C.
believed that Beijing would be the winner
D.
are IOC members
【简答题】A．Information on the man's booking and the hotel's telephone number. B．Information on the man's booking and the hotel rules and regulations. C．The hotel services and its telephone number. D．The hotel ...
【单选题】三相异步电动机在运行时出现一相电源断电，对电动机带来的影响是()。
A.
电动机立即停转
B.
电动机转速降低、温度增设
C.
电动机出现振动和异声
D.
电动机外壳带电
相关题目：
【单选题】远航公司预测的年度赊销收入净额为3600万元，应收账款收账期为30天，变动成本率为60%，资金成本率为10%，则应收账款的机会成本为（ ）万元。
A.
10
B.
6
C.
18
D.
20