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【简答题】
1 f + 1 f + 1 f + 1 f + 1 f + 1 f =______×6； f 4 ×得=______+______．
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Which of the following is NOT a principle of organizing the main points?
A.
Keep our main points united
B.
Keep the main points separate.
C.
Keep the main points relevant.
D.
Keep the main points parallel.
【单选题】Which of the following is NOT a step to determine the main points?
A.
brainstorming
B.
abandon the irrelevant points
C.
balance the main points
D.
choose the best points
【单选题】Which section lines are correct in the following removed section? (Single option: 4 points)
A.
(1)
B.
(2)
C.
(3)
D.
(4)