正确答案: D

细菌没有成形的细胞核，真菌具有真正的细胞核

题目：下列对于细菌和真菌的叙述中，正确的是( )

解析：D

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举一反三的答案和解析：

[单选题]How long did he spend on his way to the place for his performance?

four hours and three quarters. D． One hour and a quarter.

[单选题]23． How many dangers will animals meet in the deep sea?

Three

解析：23．C【解析】由第五段可知面临3个危险。