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【单选题】
DuplicateA.
原件
B.
复制品
C.
印刷
D.
仿制
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【简答题】Power supplies use____________ capacitors which can hold a erous charge for many hours. Make sure you______________ power supplies before you start working on them by keeping a_____________ connec...
【单选题】My father often _____ me _____ chess. [ ]
A.
help, at
B.
help, with
C.
helps, at
D.
helps, with
【单选题】By choosing your target customers, you can ________.
A.
learn how much you can charge for each dish
B.
decide on what kind of food to offer them
C.
know the cost of running the restaurant
D.
predict how many customers will arrive
【单选题】Li Lei often ____ Lin Tao ____ his English.
A.
help; to
B.
helps; with
C.
helps; to
D.
help; with
【简答题】四个十六分音符等于几个四分音符?等于几个三十二分音符?
【单选题】She often ______ little brother ______ his homework. [ ]
A.
helps; doing
B.
helps; do
C.
help; to do
D.
helps; does
【简答题】Customer: Could you please tell me what kinds of rate plans you have? Julie: We have a wide 1 of rate plans for you to choose from, which can fully meet the needs of our customers. Do you trave...
【简答题】Tips to Stay Safe on a School Trip School trips can be great fun. But don't get hurt when you go on a school trip. Here are some tips for you. ★ Listen to the teacher. ★ On the bus, always wear seat b...
【简答题】Tips to Stay Safe on a School Trip School trips can be great fun. But don't get hurt when you go on a school trip. Here are some tips for you. ★ Listen to the teacher. ★ On the bus, always wear seat b...
相关题目：
【单选题】My father often _____ me _____ chess. [ ]
A.
help, at
B.
help, with
C.
helps, at
D.
helps, with
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