主页
学科
搜索
账户
常见问题
当前学科:普外科
题目:
单选
股管长度为()
A . 1.0cm以下
B . 1.0~1.5cm
C . 1.5~2.0cm
D . 2.0cm
E . 2.0~2.5cm
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
下面对于自然式驳岸的基本特点表述正确的为()。
本次研究的总体是() 本次研究的观察单位是() 此次研究是通过何种方式搜集资料的() 假设此次研究除血清白蛋白外,还搜集了下列资料,其中属于数值变量的指标是()
下列对生活中物理量的了解和认识,属于正确的是( )A.单人课桌高度约为0.4mB.人体正常体温为23℃左右C.我国家庭电路的电压是380伏D.不高于36伏的电压对人体才是安全的
During the project, requirements change for a variety of reasons. As needs change and as work proceeds, additional requirements are derived and changes may have to be made to the existing requirements. It is essential to manage these additions and changes efficiently and effectively. To effectively analyze the impact of the changes, it is necessary that the source of each requirement is known and the rationale for any change is documented. The project manager may, however, want to track appropriate measures of requirements volatility to judge whether new or revised()are necessary.
S7及以下变压器与S11型相比:()
患者,女,35岁,因不孕就诊,CT扫描子宫增大呈分叶状,表面光滑,子宫肌壁内实性略低密度影,有钙化,宫腔受压移位,考虑为()
心脏病孕妇,为防止分娩时发生心力衰竭,下列哪项处理是错误的( )A.鼻导管给氧 B.尽量缩短第二产程C.防止产后出血应给予麦角新碱 D.适当应用镇静剂E.胎儿娩出后腹部放沙袋
消化性溃疡的主要病因有()
下述不符合嗜铬细胞瘤消化系统表现的是()
何谓“两票”、“三制”?