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【单选题】
海南省昌江县霸王岭保护区主要保护的动物是()A.
坡鹿
B.
黑冠长臂猿
C.
金丝猴
D.
猕猴
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反馈参考答案：
举一反三
【单选题】已知在 CaF 2 ( K sp = 5.3 × 10 - 9 ) 与 CaSO 4 ( K sp = 9.1 × 10 - 6 ) 混合物的饱和溶液中, c (F - ) = 1.8 × 10 - 3 mol × L - 1 则 CaSO 4 的溶解度为 mol × L - 1 。
A.
3.0 × 10 -3
B.
5.7 × 10 -3
C.
1.6 × 10 -3
D.
9.0 × 10 -4
【简答题】短路全电流为____和____之和。
【简答题】短路全电流为（ ）和（）之和
【单选题】Which of the following is the way that a computer does its processing?
A.
Recognition and computation separately.
B.
Recognition and computation at the same time.
C.
Computation followed by checking.
D.
Recognition, reasoning and then computation.
【单选题】Which of the following is the way that a computer does its processing?
A.
Recognition and computation separately.
B.
Recognition and computation simultaneously.
C.
Computation followed by checking.
D.
Recognition, reasoning and then computation.
【简答题】短路全电流分为周期分量和(__)之和
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