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【单选题】
3两级压缩循环,当蒸发温度升高时,( )。A.
中间压力不变
B.
中间压力下降,变化率小于蒸发压力的变化率
C.
中间压力上升,变化率小于蒸发压力的变化率
D.
中间压力上升,变化率大于蒸发压力的变化率
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反馈参考答案：
举一反三
【单选题】My friend, Hugh, has always been fat, but things got so bad recently that he decided to go on a diet . He began his diet a week ago.、 划线处的意思是:
A.
出去搓一顿
B.
走路去吃饭
C.
节食
【单选题】Task 2 I have always felt proud of my good health because I sometimes only had to take one day off when I had a cold. So I got unhappy when I met with my doctor in the street one day. He told me that ...
A.
He sometimes takes one day off when he has a cold.
B.
He feels he’s in good health.
C.
He has a good doctor.
D.
His wife is a very good cook.
【单选题】以下哪一个不属于简历制作中的PAR法则
A.
“P”即问题（Problem）
B.
“A”即采取的行动（Action）
C.
“R”即工作的结果和业绩（Result）
D.
“S”即工作中的不断学习（study）
【单选题】Task 1 I have always felt proud of my good health because I sometimes only had to take one day off when I had a cold. So I got unhappy when I met with my doctor in the street one day. He told me that ...
A.
He sometimes takes one day off when he has a cold.
B.
He feels he’s in good health.
C.
He has a good doctor.
D.
His wife is a very good cook.
【单选题】"I really ought to go on a diet."的意思是( )。
A.
我在节食。
B.
我继续减肥。
C.
我真的应该节食了。
D.
我真的吃不下了。
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