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【单选题】
空调系统工作时出风口温度显得不够凉，关闭空调压缩机后出风口有热气，可能的原因有（ ）。A.
发动机过热
B.
制冷剂加得过量
C.
制冷剂加得过少
D.
暖水阀关闭不严
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举一反三
【单选题】People used to think that learning two languages created confusion in the mind. Far【C1】______it was thought, to get one right than bother with two. An even more extreme and【C2】______view was that lear...
A.
worse
B.
better
C.
beyond
D.
away
【多选题】某旅游团到四川旅游,中午因菜肴过辣,提出晚餐不吃川菜,要求换餐,地陪应该
A.
通过地接社与餐厅联系换餐
B.
尽量满足旅游者的要求
C.
通过加菜安抚游客情绪
D.
换餐中出现的餐差要提前向旅游者说明,由其自理
【简答题】List two applications in you mind of biomedical materials.
【简答题】practice the two grammar tongue wtisters and keep them in mind
【单选题】Although John has ___ the girl for a year, he is still in two mind as to whether to marry her or not.
A.
dated
B.
betrayed
C.
slipped away
D.
applied to
【多选题】某旅游团到四川旅游,中午因菜肴过辣,提出晚餐不吃川菜,要求换餐,地陪应该()
A.
通过地接社与餐厅联系换餐
B.
尽量满足旅游者的要求
C.
通过加菜安抚旅游者情绪
D.
换餐中出现的餐费差价要提前向旅游者说明，由其自理
【简答题】制冷系统在气密性试验之前,应对系统进行()
【单选题】I found it difficult to _____ the two ideas in my mind.
A.
add
B.
tie
C.
relate
D.
pile
【多选题】In decoding the American culture, we will have to bear two things in mind:
A.
The culture of gentry.
B.
The immense size of the United States and the diverse geographical conditions.
C.
The tradition of seeking the value of classic humanities and the culturing value of education.
D.
It's great ethnic and racial diversity.
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