皮皮学,免费搜题
登录
搜题
【判断题】
在滴定开始前,滴定管尖嘴部分的气泡可以不予排出。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】听力原文: M: How long have you been working in the laboratory? W: For almost three years, ever since I got my degree. M: Your bachelor' s? W: No, my master's. I didn't try to get a job until I had my mast...
A.
Four years.
B.
Just three years.
C.
Almost three years.
【单选题】双代网络图中的虚工作是( ),它起着联系和切断逻辑关系的作用。
A.
同时消耗时间和资源
B.
同时消耗时间和资源并占作业面
C.
仅消耗时间不消耗资源
D.
既不消耗时间和资源也不占作业面
【单选题】双代网络图中的虚工作是( ),它起着联系和切断逻辑关系的作用。
A.
同时消耗时间和资源
B.
同时消耗时间和资源并占作业面
C.
既不消耗时间和资源也不占作业面
D.
仅消耗时间不消耗资源
【单选题】听力原文:M: How long have you been working in the laboratory? W: For almost three years, ever since I got my degree. M: Your bachelor's? W: No, my master's. I didn't try to get a job until I had my master...
A.
Four years.
B.
Just three years.
C.
Almost three years.
【单选题】以下不属于发动机过热的危害的是()。
A.
零件强度降低
B.
散热损失增加
C.
机油粘度下降甚至变质
D.
零件磨损加剧
【单选题】—Have you decided where to go for your summer vacation? —Not __________. We may go to Qingdao.
A.
ever               
B.
already                
C.
yet
【单选题】—Have you finished your homework _____? —Not _____. I'll need another hour. [     ]
A.
already; already
B.
 ever; already
C.
 yet; already
D.
 yet; yet
【单选题】Jenny,have you ever seen a moving scene ______ many people rushed a stranger getting a heart attack to hospital?
A.
where
B.
when
C.
which
D.
why
【多选题】粉喷桩的项目特征包括
A.
空桩长度
B.
桩长
C.
桩径粉体种类
D.
掺量
【简答题】在双代号网络图中,虚箭线是实际工作中并不存在的一项虚拟工作,故它们既不占用时间,也不消耗资源,。一般起着工作之间的联系、区分和 ________ 的作用。
相关题目: