题目内容

Dialogue Two question 1

A. Pajamas.
Bathrobes.
Cheongsams.
D. Bed gowns.

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更多问题

A. It is too small for a discount.
B. It is too big for the supplier.
C. It is for 600 Cheongsams.
D. It is for the full range of sizes.

A. 208 RMB .
B. 188 RMB.
C. 500 RMB.
D. 600 RMB.

A. 范德华力
B. 共价键；
C. 离子键
D. 氢键

A. PCl5(g)
B. NF3
C. SF6
D. BeCl2(g)