A.30°
B.45°
C.60°
D.75°
E.90°
第1题
第4题
The two sides of a human brain are the same before birth.
A.Y
B.N
C.NG
第7题
第8题
Your________(护照) must contain one page that is blank on both sides, so that your visa sticker can be inserted.
第9题
When typing it is advisable to leave a wide ______ on both sides of the page.
A.border
B.column
C.surround
D.margin
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