She was so ______ in her job that she didn't hear the phone ring.
A. attracted
B. absorbed
C. drawn
D. concentrated
查看答案
证券交易中的委托单，性质上相当于( )。
A. 委托合同
B. 代理协议
C. 交割收据
D. 身份证明
案例分析题 The passage implies that healthy-minded people best enjoy ______.
A. the happiness of accomplishing their work
B. the satisfaction of making money
C. the pleasure of having their dinner
D. the fun of fighting battles
He offered to ______. her a hand, for the suitcase was too heavy for her to carry.
A. help
B. show
C. lend
D. borrow
案例分析题 From this passage, why is it a good idea for children to learn how to use the telephone
A. Children have fun dialing.
B. Emergencies happen without warning.
Children can wake their parents.
Dialing can help children with their math study.
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