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10.假設a<0、b>0,則 =?(A)a-b (B)b-a (C)a+2b (D)b-2a
問題詳情
10.假設a<0、b>0,則
=?
(A)a-b
(B)b-a
(C)a+2b
(D)b-2a
參考答案
答案:B
難度:
計算中
-1
書單:
沒有書單,新增
用户評論
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早安午安晚安
】評論
-a + b = b - a
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9.試比較x= 的大小關係為何?(A)x>y>z (B)y>z>x (C) z>y>x (D) x=y=z
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【題組】12. (A) No matter how (B) No matter which (C) Whichever(D) Whatever
【題組】13. (A) release (B) resist (C) recycle (D) recall
【題組】14. (A) falling (B) feeling (C) felling (D) fallen
【題組】15. (A) more (B) far from (C) even (D) very
【題組】17. (A) To praise (B) Praise (C) Praised (D) So as to praise
【題組】18. (A) think (B) come up with (C) occur to (D) strike
【題組】19. (A) Instead (B) Even so (C) For instance (D) Rather
【題組】20. (A) Compare (B) Compared (C) To comparing (D) By comparing
【題組】22. (A) Therefore (B) Besides (C) Thus (D) However
【題組】23. (A) In fact (B) In addition (C) For a start (D) In a word
【題組】24. (A) to (B) for (C) on (D) with
【題組】25. (A) reduce (B) consume (C) combine (D) release
【題組】26. (A) to (B) for (C) at (D) on
【題組】27. (A) For another (B) As a result (C) For example (D) By contrast