试题与答案

在不损伤高等植物细胞内部结构的情况下,下列哪种物质适于除去细胞壁[ ] A.蛋白

题型:选择题

题目:

在不损伤高等植物细胞内部结构的情况下,下列哪种物质适于除去细胞壁[ ]

A.蛋白酶

B.稀盐酸

C.脂肪酶

D.果胶酶

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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A.four

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D.seven小题5:Which is NOT right?

A.Happy Sheep runs slower than the other sheep.

B.Slow Sheep is old.

C.Warm Sheep has a lovely pet.

D.Red Wolf is Big Big Wolf’s wife.

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题型:句型转换

句型转换。

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