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【判断题】
所有细菌的细胞壁中都含有肽聚糖。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】What does the author imply when he says that 'millions of gallons of water must be consumed'?
【单选题】Millions of Americans run to the bank or visit automated teller machines when they need cash. They use credit cards when they want to buy clothes, VCRs, or television sets. But there is an underclass-...
A.
Credit Cards for the Poor
B.
Banks for the Poor
C.
Pawnshops Versus Banks
D.
Commercial Banks
【单选题】These animals live in conditions similar to _____ existed millions of years ago, when animals began making the transition from water onto land. [ ]
A.
those
B.
that
C.
those that
D.
what those
【单选题】Millions of Americans run to the bank or visit automated teller machines when they need cash. They use credit cards when they want to buy clothes, VCRs, or television sets. But there is an underclass—...
A.
Credit Cards for the Poor
B.
Banks for the Poor
C.
Pawnshops Versus Banks
D.
Commercial Banks
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