She as educated at Beijing University, ________She went on to have her advanced study abroad.
A. after which
B. from which
C. from that
D. after that
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I was given three books on cooking, the first _______ I really enjoyed.
A. of that
B. of which
C. that
D. which
You can find whatever you need at the shopping centre, ______ is always busy at the weekend.
A. that
B. where
C. what
D. which
绝大部分中药材以()为计量单位:
A. g
B. mg
C. kg
D. μg
E. pg
凡以重量计算的商品经检斤计量后,均应填写:
A. 磅码单
B. 发货单位
C. 商品名称
D. 码单编号
E. 包装类型