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【判断题】
糖胺聚糖是由二糖单位重复连接而成,其二糖单位可以不含有糖胺。
A.
正确
B.
错误
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A.
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B.
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C.
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A.
100
B.
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C.
50
D.
150
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A.
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B.
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C.
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D.
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E.
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【单选题】He said he could swim across the river,__________.
A.
so could I
B.
either did I
C.
he said such
D.
such did he
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