皮皮学，免费搜题
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【单选题】
( )是求职时最好的介绍信A.
求职礼仪
B.
个人礼仪
C.
交往礼仪
D.
职业礼仪
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皮皮学刷刷变学霸
举一反三
【单选题】The cars in the auto show vary ______ price from $ 100,000 ______ $ 2 million, but they have attracted many customers.
A.
in; to
B.
with; and
C.
of; with
D.
from; to
【简答题】若随机事件A的概率为0.25,随机事件B的概率为0.15,A、B互斥,则P(A+B)=_________________.
【单选题】根据《生产安全事故报告和调查处理条例》的有关规定，除了交通事故、火灾事故外，自事故发生之日起（）日内，事故造成的伤亡人数发生变化的，应当及时补报。
A.
15
B.
20
C.
30
D.
40
【单选题】The price of the computer is not _____ but cars are very _________.
A.
high; expensive
B.
expensive; high
C.
high;high
D.
expensive;expensive
【单选题】根据《生产安全事故报告和调查处理条例》的有关规定,除道路变通事故、火灾事故外,自事故发生之日起 ( ) 日内,事故造成的伤亡人数发生变化的,应当及时补报。
A.
15
B.
20
C.
30
D.
40
【单选题】根据《生产安全事故报告和调查处理条例》的有关规定，除道路交通事故、火灾事故外，自事故发生之日起（ ）日内，事故造成的伤亡人数发生变化的，应当及时补报。
A.
15
B.
20
C.
30
D.
40
【单选题】The price elasticity of demand for new cars is 1.2. Hence, a 10 percent price increase will
A.
decrease the quantity of new cars demanded by 1.2 percent.
B.
increase consumer expenditure on new cars by 1.2 percent.
C.
decrease the quantity of new cars demanded by 12 percent.
D.
increase consumer expenditure on new cars by 12 percent.
【单选题】All those second-hand cars are sold at before
A.
40％as lower price as
B.
40％as low a price as
C.
as 40％low price as
D.
40％lower price than
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