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【单选题】
V 带轮的最小直径取决于 。A.
带的速度
B.
带的型号
C.
传动比
D.
带的长度
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【单选题】After living with his grandparents in the countryside for ten years, the boy returned to the big city ____ his parents worked.
A.
which
B.
where
C.
that
D.
when
【单选题】After ten years in the shoe trade, Colin's contacts are in the retail sector. (primarily)
A.
Primarily, after ten years in the shoe trade, Colin's contacts are in the retail sector.
B.
After ten years in the shoe trade, Colin's contacts are primarily in the retail sector.
【单选题】Despite the fact that they were____when they married,after 30 years they live together harmoniously.
A.
contradictory
B.
incompatible
C.
contrary
D.
compatible
【单选题】Even after having their grandchildren live with them for ten years, the couple felt that ______ children these days was the most difficult of all family matters.
A.
rising
B.
raising
C.
caring
D.
taking care
【单选题】I want to live in the moon . [ ]
A.
in ten years
B.
ten years ago
C.
after ten years
D.
later ten years
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