【简答题】
mso-bidi-font-family:Times New Romanmso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">化工设备的读图要求？
【单选题】
mso-bidi-font-family:宋体;mso-font-kerning:0pt;mso-ansi-language:EN-US;
mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">相交剖视图中的箭头方向表示
①
应旋转后投影
②
不画其投影
③
不旋转直接投影
④
旋转后用虚线表示其投影
【单选题】
A ____ language is one which is still spoken by people in the
course of their everyday lives.
①
living
②
live
③
lovely
④
alive
【判断题】
Although a society is changing , the vocabulary in a language is always stable, and is never changing.
①
正确
②
错误
【单选题】
Language learning is a slow process, which a lot of effort, time and practice.
①
requires
②
leaves
③
pays
④
offers
【单选题】
________ words in the English language refer to words of Anglo-Saxon origin.
①
Loan
②
Content
③
Function
④
Native
【单选题】
mso-bidi-font-family:Times New Romanmso-bidi-theme-font:minor-bidi;
background:white;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:
AR-SA">下列描述不正确的是
①
零件图中零件的细微结构可省略不画
②
装配图中某些紧固件可采用简化画法
③
装配图中相同结构可采用简化画法
④
装配图中零件的细微结构可省略不画
【单选题】
mso-bidi-font-family:Times New Romanmso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">下列物质中是弱电解质的是（）
①
NaAc
②
NH4Cl
③
KNO3
④
H2S
【单选题】
---“When_________thetrainingcoursebegin?”---“NextMonday.”
①
has
②
isgoingto
③
does
④
did