【单选题】患者女,39岁。行右侧乳腺癌根治术,术后生命体征平稳。家属探视时感觉伤口处包扎过紧,问护士“为什么包的这么紧呢?”护士的正确解释是
【单选题】患者女,39岁。行右侧乳腺癌根治术,术后生命体征平稳。家属探视时感觉伤口处包扎过紧,问护士“为什么包的这么紧呢?”护土的正确解释是
【单选题】当材料处于如下应力状态时,A单向拉伸试验;B扭转试验;C单向压缩试验;D弯曲试验,请给材料的应力状态软性系数排序( )。
A.
扭转试验>单向压缩试验>弯曲试验>单向拉伸试验
B.
扭转试验>弯曲试验>单向压缩试验>单向拉伸试验
C.
单向压缩试验>弯曲试验>扭转试验>单向拉伸试验
D.
单向压缩试验>扭转试验>弯曲试验>单向拉伸试验
【单选题】当材料处于如下应力状态时,A单向拉伸试验 B扭转试验 C单向压缩试验 D弯曲试验,请给材料的应力状态软性系数排序()。
【判断题】质和属性的区别在于质是事物的内在规定性,属性是质的外在表现。()
【简答题】完形填空。 It happened when I was a little girl. I can remember neither the beginning nor the end, but whenever I 1 it, tears flow down my face. When I was young, my family led a(n) 2 life in the country. ...
【简答题】用所给词的适当形式填空。 1. When the car (invent)? 2. I want to go somewhere (relax) 3. A stranger was seen (go) into the teacher's office by the girl. 4. Knocking into players and falling down would be . (er...