皮皮学，免费搜题
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【多选题】
According to the course introduction, our learning goals of this course areA.
to learn language knowledge and language skills to enrich vocabulary and consolidate language foundation
B.
to learn to view a particular thing from different angles to improve critical thinking abilities
C.
to be aware of cultural differences to improve the abilities of intercultural communication
D.
to build up our own ways of learning a foreign language to personalize our study strategies
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反馈参考答案：
举一反三
【单选题】The color of the exhaust from a diesel engine should be ____ in normal operation.
A.
clear
B.
hazy light brown(模糊的浅棕色)
C.
hazy light blue
D.
hazy light grey
【简答题】划分钢筋混凝土结构的抗震等级及抗震构造措施的意义?
【单选题】The color of the exhaust from a diesel engine should be _____ in normal operation.
A.
clear
B.
hazy light grey
C.
hazy light brown
D.
hazy light blue
【单选题】The color of the exhaust from a diesel engine should be （）
A.
clear
B.
hazy light brown
C.
hazy light blue
D.
hazy light grey
【简答题】电路中引入直流负反馈,可以______静态工作点。引入____负反馈可以改善电路的动态性能。
【单选题】The exhaust gases in a supercharged two-stroke/cycle diesel engine are expelled from the cylinder by _____.
A.
pumping action of the piston
B.
pressure of the fuel charge
C.
vacuum developed in the manifold
D.
pressure of the fresh air charge
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