4（）
Also coffee.
B. Tea, please.
C. Thank you very much.
D. That’s all right.
信用证兑付方式的表示方法中，即期付款的表述是BY DEF PAYMENT。
A. 对
B. 错
临产后正常的子宫收缩具有节律性、对称性、________ 和________。
（）
A. How the pictures will turn out.
B. What the man thinks of the shots.
C. Where the botanical garden is.
D. Why the pictures are not ready.
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