问题
选择题
As a sportsman, the daily training _________a lot of his time.[ ]
A. takes up
B. takes up for
C. take-up
D. gives up
答案
答案：A
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As a sportsman, the daily training _________a lot of his time.[ ]
A. takes up
B. takes up for
C. take-up
D. gives up
答案：A
bR(g) 达到平衡时，温度和压强对该反应的影响如图所示：图中压强p1＞p2，x轴表示温度，y轴表示平衡混合气中G的体积分数。据此可判断（ ）