皮皮学，免费搜题
登录
搜题
【单选题】
玻璃仪器的干燥方法错误的是A.
不急用的仪器在洗净后可置于干燥处,任其自然干燥
B.
玻璃仪器可用电吹风机吹干
C.
试管可以直接用火烤干
D.
称量瓶等在烘干后要放在干燥器中冷却并保存
E.
容量瓶、移液管等要求容积标准的量器,应尽量置于干燥箱中快速加热干燥
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】罗克韦尔Micro850PLC,产品目录号为2080-LC50-48QWB的控制器的输入点数为____,输出点数为____。
【简答题】完形填空。 Red roses were her favorites, her names was also Rose. And every year her husband sent them, tied with pretty bows. The year he died, the roses were still 1 to her door. Each year he sent her ro...
【单选题】The writer was shopping, while her husband was waiting outside of the store.
A.
Right
B.
Wrong
C.
Doesn't Say
【单选题】罗克韦尔Micro850PLC,产品目录号为2080-LC50-48QWB的控制器的I/O点数为( )。
A.
20/28
B.
28/20
C.
24/24
D.
14/14
【单选题】培土生金属于
A.
根据五行相克规律确立的治法
B.
根据五行相生规律确立的治法
C.
根据五行相乘规律确立的治法
D.
根据五行相侮规律确立的治法
E.
根据五行情志规律确立的治法
【单选题】Although her marriage was very unhappy, Mrs. Stephens remained with her husband for the ______ of the children.
A.
reason
B.
sake
C.
care
D.
convenience
【单选题】The woman went in and told her husband what the old men had said. Her husband was (extremely happy).
A.
开心极了
B.
极其兴奋
C.
走极端
相关题目：
参考解析：
知识点：
题目纠错 0
发布
