某企业月初所有者权益总额为300000元，本月发生如下相关业务：①提取盈余公积 34

男性，59岁。急性弥漫性腹膜炎观察2小时后病情无缓解，腹胀加重，但病因仍难以确定。根据患者情况，目前的治疗措施中，不宜采取的是（）

A.立即进行剖腹探查

B.纠正水电解质、酸碱代谢失调

C.禁食、胃肠减压、补充能量、营养支持

D.应用广谱抗生素

E.通过辅助检查手段尽可能明确病因

下列哪项符合漏出液的特点（）

A.外观呈血性

B.比重>1.018

C.能自凝

D.白细胞计数>0.5×10⁹/L

E.无病原菌

In Switzerland, six miles west of Geneva, lies a collection of laboratories and buildings, and most curious of ally a circular mound (36) more than 650 feet in diameter. This cluster has unique importance. It is Europe’s (37) atomic city dedicated to investigating the atom for peaceful purposes. The strange buildings (38) the European Council for Nuclear Research, more popularly known, from their French initials as CERV. The council was (39) when a handful of statesmen and scientific experts met in Paris in 1950. Their aim was to " (40) an organization providing for cooperation among European states in nuclear research of a pure scientific and fundamental character."
The CERV agreement was signed in 1953, and work on the atomic city began in 1954. Today CERV’s (41) are among the most modern and the most diversified in the world. Impressive as the scientific aspect may be, the real significance of CKRV may lie (42) the thousand people—scientists, lab workers, and administrative—group drawn from the fourteen member nations (43) populate it. British engineers work (44) with Swiss electricians and Yugoslav nuclear physicists. The official languages are French and English, with German an unofficial third. But CFRV is (45) tower of Babel—the language of science is universal and all-embracing.

A．work with

B．belong to

C．consist of

D．are located

(1).中药材取样5件（）。
(2).中药材逐件取样（）。
(3).中药材超过部分按1%取样（）。
(4).按5%取样（）。

A.n<5

B.n<100

C.n>100～1000

D.n>1000

在关系模型中，实现“关系中不允许出现相同的元组”的约束是通过______。

A．候选键

B．主键

C．外键

D．超键