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【判断题】
危险单位是指一次保险事故可能造成的最大损失范围。( )
A.
正确
B.
错误
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【简答题】passage 4-3
【单选题】某三相异步电动机额定功率因数为0.85。则轻载运行时功率因数可能是?
A.
0.9
B.
0.85
C.
0.87
D.
0.4
【简答题】passage 4-3
【单选题】在SPI(单点汽油喷射系统)中,汽油被喷入( )。
A.
燃烧室内
B.
节气门前方
C.
进气歧管
D.
进气道
【单选题】The air quality in the city, _____ is shown in the report, has improved over the past two months.
A.
that
B.
it
C.
what
D.
as
【单选题】The air quality in the city, ____ is shown in the report, has improved over the past two months.
A.
that
B.
which
C.
as
D.
what
【判断题】In the past, quality, delivery and cost are quite properly treated with equal importance.
A.
正确
B.
错误
【简答题】passage4-3
【简答题】The air quality in the city, ____is shown in the report, has improved over the past two months.
【单选题】在SPI(单点汽油喷射系统)中,汽油被喷入( )。
A.
燃烧室内
B.
进气门前
C.
节气门上
D.
进气歧管