问题
单项选择题
黄芩苷可溶于()
A.水
B.甲醇
C.热乙酸
D.乙醇
E.丙酮
答案
参考答案:C
黄芩苷可溶于()
A.水
B.甲醇
C.热乙酸
D.乙醇
E.丙酮
参考答案:C
根据句意,从方框中选择适当的词并用其适当的形式完成下列句子。 | |
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1. What a ___________ daughter you have! 2. They ___________ to talk with each other after the teacher left the classroom. 3. Look ! Here __________ the school bus. 4. It's very ___________ to read something. 5. Michael is the _________ students in our class. |