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控制性降压和急性血液稀释禁用于
A.呼吸衰竭
B.轻度高血压病
C.糖尿病
D.不稳定心绞痛
E.凝血功能障碍患者
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避免对系统非法访问的主要方法是()。
A、加强管理B、身份认证C、访问控制D、访问分配权限
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以下叙述中错误的是 ______。
A. 对于double类型数组,不可以直接用数组名对数组进行整体输入或输出
B. 数组名代表的是数组所占存储区的首地址,其值不可改变
C. 当程序执行中,数组元素的下标超出所定义的下标范围时,系统将给出“下标越界”的出错信息
D. 可以通过赋初值的方式确定数组元素的个数
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天牛是园林植物上的一类重要害虫,主要以成虫取食植物叶片造成危害。
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汽车满载静止时,支承平面与汽车上的中间区域最低点之间的距离成为最小离地间隙。
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()指在一定时间内.一定的费率水平上,保险消费者愿意并有能力购买的保险商品的总量。
A.保险供给 B.保险需求 C.保险需求的购买能力 D.保险需求的购买意愿
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我国历史上第一个统一的多民族的封建王朝是()。
A.夏
B.商
C.秦
D.汉
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若三相对称电路中B相电流的瞬时值为:I(B)=5sin(ωt-30)则A相电流的瞬时值为()。
A.I(A)=5(sinωt-150)
B.I(A)=5(sinωt+90)
C.I(A)=5(sinωt+30)
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加味生化颗粒的产品定位:()
A.益气养血、活血祛瘀
B.缩宫止血
C.修复子宫内膜
D.温经散寒止痛
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Listen to the passage twice and fill in the blanks with what you hear. An interview gives you the opportunity to show your qualifications to a prospective employer, so it pays to 1______________. The following provides some helpful ideas. Make sure your interview clothes are 2_________________ for the type of firm you are interviewing with. Bring several copies of your résumé. Know the exact place and time of the interview and arrive five to ten minutes earlier. During the job interview try to relax and stay as calm as possible. 3________________ with the interviewers. Listen very carefully to each question you are asked and give thoughtful, to-the-point and honest answers. Make sure you understand the employer’s next step in the hiring process; know 4_________________ you should expect to hear next. When the interviewer concludes the interview, thank him or her for the time and confirm how you are to follow-up. Always send a 5______________ to the interviewer immediately. It is good to keep the letter short but to also restate your interest in the position and your confidence in your qualifications.
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老年人心血管系统压力感受器的敏感性降低,心脏对缺氧、儿茶酚胺的刺激反应明显下降
A.药物吸收的改变
B.药物分布的改变
C.药物代谢的改变
D.药物排泄的改变
E.A药效学改变
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