题目内容

纤维素酶包括

A. 内切葡聚糖酶
B. 外切葡聚糖酶
C. β-葡萄糖甘酶
D. β-葡聚糖甘酶

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目前在加酶洗衣液当中使用的酶类有

A. 淀粉酶
B. 脂肪酶
C. 蛋白酶
D. 纤维素酶

纤维素酶是，在适当的条件下，把溶于水的纤维素材料水解成可溶性糖的生物催化剂，最终的降解物为（）

You are John Wang, a secretary in a foreign corporation. Your boss wants to know the working conditions in Central Asia, so you need to invite several employees to a meeting to share their working experience. Write the employees an EMALL of about 70 words:to tell them when and where the meeting begins；to inform them of the meeting content；to invite them to come.Tips: 注意邮件格式，可以用软件辅助检查拼写和语法错误。http://plagiarisma.net/cn/spellcheck.php

关联材质参数在属性面板中设置。

A. 对
B. 错