【单选题】【消耗次数：1】
尺寸标注中的符号：SΦ表示______
①
直径
②
球体直径
③
角度符号
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相关题目
【单选题】
下列关于半径、直径、球的尺寸标注说法有误的一项是（ ）。
①
在圆内标注的尺寸线应通过圆心，两端画箭头指至圆弧
②
标注圆的直径尺寸时，直径数字前不得加直径符号
③
球的尺寸标注方法与圆弧半径和圆直径的尺寸标注方法相同
④
半径的尺寸线应一端从圆心开始，另一端画箭头指向圆弧
随机题目
【单选题】
-We’ve worked for a long time, what about stopping to have a rest? -_____________________.
①
A. I like it.
②
A. You are wonderful.
③
A. That’s a good idea.
④
very good
【单选题】
—The red dress fits me very much, doesn’t it?— .
①
Yes, it does.
②
You looks very beautiful.
③
It is a little tight.
④
wonderful
【单选题】
The news came _____ we won the first prize in the competition.
①
that
②
which
③
whether
④
how
【单选题】
One’s health should never be sacrificed for a need to work hard.
①
人的身体健康应该永不牺牲努力工作的需要
②
人永远不该为了努力工作的需要而牺牲身体健康。
③
人的身体健康永远不该为了需要努力工作而被牺牲。
④
人的身体健康该为了需要努力工作而牺牲。
【单选题】
Nowadays people spend more time exercising to keep _____.(
①
fitly
②
fitting
③
fit
④
fiitted
【单选题】
— What are your great strengths?— .
①
I am very shy
②
My job offers me high income
③
I am very active in discussion
④
Ok
【单选题】
It is believed lifelong learning is a crucial response to the challenge of the global ________ economy.
①
technology
②
knowledge
③
examination
④
response
【单选题】
—Would you like to come to our party this weekend?—______.
①
Yes, it was an interesting party
②
No, I’d like to
③
I’m sorry that I won’t be able to attend the party
④
No
【单选题】
— Why do you think the distance education cannot take place of the formal education?— I take this opinion __________ my experience.
①
because
②
because of
③
since
④
that
【单选题】
Quizzes are part of the lecture program to keep students engaged and keep them _________, for students to be able to check that they understood what was covered.
①
thinking
②
think a lot
③
to think
④
thought