液氯能溶解于水,但溶解度不大,并随温度升高而()
A、增加
B、减少
C、不变
D、挥发
参考答案:B
— Will you please help me _____ the exercise books to the students?
— Sorry I have been in a race and my strength has completely _____.[ ]
A. give out; given out
B. give off; given up
C. give out; given in
D. give up; given up
蜜蜂:蜂蜜
A.蝴蝶:茧蛹
B.母鸡:鸡蛋
C.父亲:孩子
D.农民:粮食