听力原文:M: I'd like to borrow that book after you've finished it.
W: Sure, but I promised it to Jane first.
Q: What does the woman intend to do?
(15)
A.Introduce the man to Jane soon,
B.Let the man have the book after Jane.
C.Ask Jane what she thought of the book.
D.Finishing writing to Jane as soon as possible.
第5题
噬菌体的化学组成主要为
A、核酸、蛋白质和脂多糖
B、核酸和蛋白质
C、类脂质、脂多糖、核酸和蛋白质
D、无机盐、核酸和蛋白质
E、类脂质、核酸和蛋白质
第7题
噬菌体的化学组成包括
A、核酸、蛋白质和类脂质
B、核酸和蛋白质
C、类脂质、脂多糖和蛋白质
D、脂质、多糖和蛋白质
E、类脂质、核酸和蛋白质
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