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问题 单项选择题

女，40岁，肝硬化患者，腹胀3个月。查体：腹膨隆，移动性浊音(+)，肝脾扪诊不清。胃镜发现Ⅲ度食管静脉曲张。为降低门脉高压，不宜选用下列哪种药物()

A．垂体后叶素

B．普萘洛尔(心得安)

C．硝酸甘油

D．开搏通

E．联苯双酯

答案

参考答案：E

单项选择题

Prior to the UML, there was no clear leading (111) language. Users had to choose from among many similar modeling languages with minor differences in overall (112) power. Most of the modeling languages shared a set of commonly accepted concepts that are expressed slightly differently in various languages. This lack of (113) discouraged new users from entering the OO market and from doing OO modeling, without greatly expanding the power of modeling. Users longed for the industry to adopt one, or a very few, broadly supported modeling languages suitable for (114) usage.

Some vendors were discouraged from entering the OO modeling area because of the need to support many similar, but slightly different, modeling languages. In particular, the supply of add-on tools has been depressed because small vendors cannot afford to support many different formats from many different (115) modeling tools. It is important to the entire O0 industry to encourage broadly based tools and vendors, as well as niche products that cater to the needs of specialized groups.

（112）是（）

A.control

B.expressive

C.conductive

D.interactive
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单项选择题

关于生物多样性的保护，正确的是（）

A.自然保护区的功能是接纳各地迁移和捕来的野生动物并加以保护

B.鼓励人们进入保护区，给鸟类建巢、喂食

C.易地保护就是把大批野生动物迁入动物园、水族馆等进行保护

D.对于珍稀濒危物种，禁止一切形式的采猎及买卖
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