混凝土运输、浇筑及间歇的全部时间不允许超过()。A、混凝土的终凝时间 B、混凝土的初

题型:单项选择题

问题:

混凝土运输、浇筑及间歇的全部时间不允许超过()。

A、混凝土的终凝时间

B、混凝土的初凝时间

C、终凝加初凝时间

D、混凝土搅拌时间的2倍

考点:一级结构工程师基础知识基础知识综合练习基础知识综合练习题库
题型:单项选择题

使用E-mail进行市场调研应避免______。

A.尽量使用ASCII码纯文本格式
B.首先传递最重要的信息
C.把文件标题作为邮件主题
D.邮件越长越好

题型:单项选择题

环糊精包合物在药剂学中常用于

A.提高药物溶解度

B.液体药物粉末化

C.提高药物稳定性

D.避免药物的首过效应

E.制备靶向制剂

题型:单项选择题

You don't have to read every text in the same way.

The way you read a text d____1____on your reason       

for reading it.To____2____some questions,you                

don't need to read every word of the passages.Just

glance q____3____through each text                               

l____4____for key words.Sometimes you need to           

read carefully in order to find____5____is hidden            

behind the line.Sometimes you can skin the texts until

you come to a____6____(关键) word and then              

you will need to read the_____7___(句子) around          

the word slowly and think about what____8____             

have read.If you want to be an efficient reader,you

should always think a ____9____why you are reading       

and then choose the best reading method to

____10____(达到) your purpose.                                   

题型:单项选择题

下列哪个项目不属于景观设计范围:()

A、住宅小区环境规划

B、主题公园

C、博物馆外环境设计策划

D、家居装饰设计

题型:单项选择题

天南星用胆汁制后,其性味是()

A.由辛温变为苦凉

B.由辛温变为苦温

C.由辛凉变为苦温

D.由辛热变为甘温

E.由温燥变为温润

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