急性胰腺炎非手术治疗期间使用药物可抑制胰腺分泌的是( )。 A．雷尼替丁 B．胰酶

男性，35岁，体重60kg，双上肢、躯体、双臀会阴部被硫酸烧伤，伤后20分钟到达医院就诊。

该患者烧伤面积为25%（）

A.25%

B.40%

C.50%

D.60%

E.30%

下列命题中假命题是

A．若一条直线平行于两个相交平面，则这条直线与这两个平面的交线平行

B．垂直于同一条直线的两条直线相互垂直

C．若一个平面经过另一个平面的垂线，那么这两个平面相互垂直

D．若一个平面内的两条相交直线与另一个平面内的相交直线分别平行，那么这两个平面相互平行

先天性胆管扩张症Ⅴ型（）

A.肝内胆管囊状扩张

B.胆总管壁憩室样突出

C.胆总管末端膨出

D.肝内外胆管囊状扩张

E.胆总管囊状扩张

8051内部并行口P0口直接作输出口时，必须外接______；并行口作输入口时，必须先______，才能读入外设的状态。

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

The hold of a fishing boat contains only cod, haddock, and halibut. If a fish is selected at random from the hold, what is the probability that it will be a halibut or a haddock ？（）
(1)There are twice as many halibut as cod in the hold, and twice as many haddock as halibut.
(2) Cod account for 1/7 of the fish by number in the hold.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.