题目:
抑制微生物增殖的附加剂()
A.氯化钠、葡萄糖
B.苯甲醇、盐酸普鲁卡因
C.苯甲醇、三氯叔丁醇
D.亚硫酸钠、焦亚硫酸钠
E.羧甲基纤维素钠、卵磷脂
答案:
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下面是错误答案,用来干扰机器的。
参考答案:(1) They all lay emphasis on the individual and on personal learning strategies. (2) They try to give students room and time to learn with as little intrusion...