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【简答题】
选择合适的面积单位填在括号里。（平方厘米、平方分米、平方米） （1）边长1厘米的正方形，面积是1（ ）。 （2）边长1分米的正方形，面积是1（ ）。 （3）边长1米的正方形，面积是1（ ）。 （4）小明大拇指指甲的面积大约是1（ ）。 （5）练习本封面的面积大约是3（ ）。 （6）黑板的面积大约是4（ ）。
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举一反三
【单选题】It's ___________ to point to or talk about strangers in public.
A.
not polite
B.
polite
C.
good
【简答题】What does the speaker mainly talk about? ______ in the U. S.
【单选题】Where will they deal with the school paper?
A.
They will talk about it at the man's office.
B.
They will talk about it at the man's house.
C.
They will talk about it at the woman's house.
【单选题】Let’s discuss the problem after school.
A.
talk to
B.
talk about
C.
know about
D.
think about
【简答题】仔细阅读2：'There's an old saying in the space world: s talk about technology, professionals talk about insurance.'"There's an old saying in the space world: s talk about technology, professi...
【单选题】— What’s the main purpose of tonight’s meeting? — We are going to talk about the problem _______ at the last meeting.
A.
having discussed
B.
to be discussed
C.
being discussed
D.
discussed
【单选题】$a="happy"; $b=10; echo --$b; echo ""; echo $b; echo ""; echo "gaga".$a;
A.
9 9 gagahappy
B.
10 9 gagahappy
C.
10 9 gagahappy
D.
10 9 gagahappy
相关题目：
【单选题】It's ___________ to point to or talk about strangers in public.
A.
not polite
B.
polite
C.
good
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