-
题目：
单选题
A小剂量可用于催产和引产
B小剂量可用于产后出血
C治疗尿崩症
D回奶
E肺出血时止血
答案：
<查看本题扣1积分>
-
Today ,as in every other day of the year ,more than 3000 U.S. adlescents will smoke their first cigarette on their way to becoming regular smokers as adults. During their lifetime,it can be expected that of these 3000 about 23 will be murdered,30 will die in traffic accidents, and nearly 750 will be killed by a smoking-related disease. The number of deaths attributed to cigarette smoking outweithts all other factors, whether voluntary or involuntary, as a cause of death. Since the late 1970s, when daily smoking among high school seniors reached 30 precent , smoking rates among youth have declined . While the decline is impressive ,several important issues must be raised. First, in the past several years,smoking rates among youth have declined very little. Second,in the late 1970s ,smoking among male high school seniors exceeded that among female by nearly 10 percent . The statistic is reversing.Third ,several recent studies have indicate high school dropouts have excessively high smoking rates, as much as 75 percent . Finally, thouth significant declines in adolescent smoking have occurred in the past decade,no definite reasons for the decline exist. Within this context,the Naional Cancer Instiute (NCI) began its current effort to determine the most effecive measures to reduce smoking levesl among youth. By "dropout" the author means（）.
-
直流系统有哪几种工作状态？
-
健康计划的总体目标中的三个"W"指（）
-
医务人员进行自我道德评价的方式是（）
-
1950年，教授的平均工资为300元，2000年，教授的平均工资为4000元。以1950年的物价指数为100，2000年的物价指数为100，教授的实际平均工资是增加了还是减少了？
-
马，左肩部受伤后出现肿胀，迅速增大，呈明显的波动感，按压饱满有弹性。该病最可能是（）
-
选择固定义齿基牙，较理想的临床冠根比是（）
-
安装液压管路注意事项。
-
不具有组织特性的有（）。
-
以下可以调节混凝土中空气含量的外加剂是（）。