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【单选题】
通常火线与零线之间电压为( )V。A.
220
B.
380
C.
220
D.
110
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举一反三
【单选题】Why does Alice look depressed?
A.
Because she has run out of her money.
B.
Because she is spending too much money and has difficulty in how to budget well.
C.
Because she is the only person who has budget problem.
D.
Because she is living alone.
【单选题】Why does Alice visit Laurent White?
A.
To give him some samples and catalogs.
B.
To express the desire to establish business relations.
C.
To follow up their quote.
【简答题】Why was Alice offended?
【单选题】Why does Alice come to Bill's office?
A.
To ask some questions.
B.
To collect the payment.
C.
To get the documents.
【单选题】Why does Alice not want to work at home?
A.
Because her home is so crowded.
B.
Because she doesn't get dedicated phone lines at home.
C.
Because there are many distractions at home.
D.
Because she always thinks about work at home.
【简答题】摄像时如何保持单一主体的活力?
【单选题】----Why does Alice like__________? ----Because she likes to wear clean clothes every day.
A.
making the bed
B.
doing the dishes
C.
doing the laundry
D.
sweeping the floor
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