下列企业名称中哪一个可以作为企业字号（）。A、甲市马耳他物资公司 B、甲市金剪子理发店

根据短文内容和汉语提示，写出短文空白处各单词的正确形式

Dear Editor,

     I'm sorry to trouble you. I'm a middle school student. I'm (1)__________(担心的) about the

problems among (2)__________( 我们的) classmates.

     Problem 1: In our school (3)__________(大部分) students are stressed out because they

have too much (4)__________(作业) to do. They don't have enough (5)__________(时间) for

their hobbies.

     Problem2: Some students (6)__________(是) tired of study. They enjoy playing computer

games (7)__________(每) day.

     Problem3: Some (8)__________(男孩) fight with each other. They don't know how to get on

well (9)__________(和...一起) others.

     I'm (10)__________(等候) for your advice. Thanks a lot!

Lovett徒手肌力检查最适宜()

A．脑卒中患者 

B．小儿脑瘫 

C．小儿麻痹症、周围神经损伤患者 

D．帕金森病患者 

E．脑外伤后遗症患者

黄疸病人手术麻醉后肾衰竭发生率增高的原因常见于（）

A.肾血流降低

B.缺氧

C.肠内细菌产生的内毒素

D.胆红素毒性

E.肾血流增加

尿标本保存常用哪些防腐剂？

连墙杆应靠近主节点位置，偏离主节点的距离不得大于300mm。