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问题 多项选择题

关于急性胰腺炎腹痛特点正确的是（ ）

A．常在饮酒和饱餐后发生

B．胃肠解痉药可缓解疼痛

C．少数可无腹痛

D．可向腰背部呈带状放射

E．疼痛在进食后可减轻

答案

参考答案：A,C,D

单项选择题

As there is no direct sailing （） your port this month, please amend your L/C to allow partial shipments.

A．to

B．for

C．/

D．on
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问答题

(A) 条件(1)充分，但条件(2)不充分．
(B) 条件(2)充分，但条件(1)不充分．
(C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
(D) 条件(1)充分，条件(2)也充分．
(E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

What is the approximate distance between New York City and Montauk Point, Long Island
(1) Road map A shows that the distance from New York City to Hicksville is Approximately 15 inches, when 1 inch=1.3 miles.
(2) Road map B shows that the distance from Hicksville to Montauk Point is approximately 36 inches, when 1 inch=2.6 miles.
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