题目内容

生石灰用于

A. 温度计消毒
B. 自来水消毒
C. 空气消毒
D. 新生儿滴眼预防淋病奈瑟菌感染
E. 排泄物消毒

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阅读陆游《关山月》全诗，然后回答题。和戎诏下十五年，将军不战空临边。朱门沉沉按歌舞，厩马肥死弓断弦。戍楼刁斗催落月，三十从军今白发。笛里谁知壮士心沙头空照征人骨。中原干戈古亦闻，岂有逆胡传子孙遗民忍死望恢复，几处今宵垂泪痕! 这首诗具有什么样的艺术特点

对局部麻醉药物结构改造的正确表述是

A. 药物亲脂性越大，活性越好
B. 药物亲水性越大，活性越好
C. 药物的脂溶性达到合理值时，活性最好
D. 药物的活性与脂溶性无关
E. 药物的脂溶性对药物的活性影响不大

可用碱水提取、酸水沉淀法提取分离

A. 小檗碱
B. 槲皮素
C. 樟脑
D. 纤维素
E. 挥发油

案例分析题As mentioned above, C imposes relatively few built - in ways of doing things on the program- mer. Some common tasks, such as manipulating （1） , （2）, and doing （3） (I/O), are performed by calling on library functions. Other tasks which you might want to do, such as creating or listing directories, or interacting with a mouse, or displaying windows or other （4） elements, or doing color graphics, are not defined by the C language at all. You can do these things from a C program, of course, but you will be calling on services which are peculiar to your programming environment （5）, processor, and operating system) and which are not defined by the C standard. Since this course is about portable C programming, it will also be steering clear of facilities not provided in all C environments. （2）处应选择（）

A. allocating storage
B. allocating memory
C. distributing memory
D. assigning storage