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【简答题】
当验明设备确已无电压后,电缆及电容器接地前应()放电,串联电容器及与整组电容器脱离的电容器应()放电,装在绝缘支架上的电容器()也应放电。
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参考答案:
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【单选题】听力原文:W: Hello.This is Mary.I'm calling to see if my blood test results are in. M: Dr. Miller just sent them to the lab last night,so the earliest time they could be back is tomorrow morning. Q: What d...
A.
The results haven't come out yet.
B.
The results were checked again last night.
C.
The woman needs another test tomorrow.
D.
The doctor hasn't come back from the lab.
【单选题】New Zealand has a population of about 6 million people, the majority of whom live in ______ area.
A.
the South Island
B.
the North Island
C.
the Stewart Island
D.
the small islands surrounding the country
【单选题】听力原文:W: I hear you like apple best. M: Next to banana. Q: What does the man like best? (2)
A.
Apple.
B.
Banana.
C.
Orange.
D.
Grape.
【单选题】听力原文:M: Hello. This is Mark Smith. W: What can I do for you? M: I'm calling to see if my blood test results are in. W: Dr. Miller just sent them to the lab last night, so the earliest they could be ba...
A.
The results might be ready tomorrow.
B.
The man needs another test tomorrow.
C.
The results were called in last night.
D.
The doctor called the lab last night.
【单选题】具有活血凉血作用的药组是( )
A.
川芎、赤芍
B.
郁金、丹参
C.
生地黄、玄参
D.
郁金、姜黄
E.
益母草、泽兰
【单选题】下列各项中,___________和表达式x/=y-4等价。
A.
x=x/b一A
B.
x=x/(y-4)
C.
x=y-4/x
D.
x=x-4/y
【单选题】听力原文:W: Hello, this is Sarah speaking. M: This is Hilton clinic. I'm calling to remind you of your biannual checkup at 10:00 on Thursday, July the 16th. W: I'm sorry but I have a previous engagement t...
A.
To get a prescription filled
B.
To confirm an appointment
C.
To cancel the appointment
D.
To postponed the appointment
【单选题】—I'm going to study engineering in Qinghua University tomorrow.
A.
All the best in your study
B.
All the best with your study
C.
All the best in your business
D.
All the best in your new job
【单选题】New Zealand has an economy and culture similar to its neighbor______but a much smaller land area.
A.
Canada
B.
Ireland
C.
India
D.
Australia
【单选题】具有活血凉血作用的药组是( )
A.
郁金、姜黄
B.
生地黄、玄参
C.
邵金、丹爹
D.
川芎、赤芍
E.
益母草、泽兰
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