翻译Active listening can sometimes be used to check this out — by repeating what one thinkshe or she has heard, one can confirm that he or she understands the communication accurately.
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翻译As of June 2016, China had approximately 710 million Internet users, indicating an Internet penetration rate of 51.7 percent. This makes China by far the largest online market in the world in terms of users.
翻译Never make any promises you can’t or won’t keep. Nothing drives customers away faster than getting something less than they expect from a business transaction.
实现Property动画可以用( )类(多选)。
A. ValueAnimator
B. PropertyAnimator
C. ViewAnimator
D. ObjectAnimator
View动画监听器可以监听动画的( )事件。
A. 开始
B. 结束
C. 重复
D. 中断