10% of people in America use left hand.()

To find the first 20 significant digits of 10/7, use command A = 10/7 , vpa（A，20）（）

In Chinese Culture, people use ____earthly stems and ____heavenly stems to name different years. A: 12/10 B: 10/12 C: 12/12 D: 10/10

To find the first 20 significant digits of 10/7, use command A = 10/7 , vpa（A，20）（） A: 正确 B: 错误

Children under _____ are not allowed to use the pool by themselves. A: 18 B: 14 C: 12 D: 10

It____ me about 10 minute to the park. A: takes B: spend C: offer D: use

On average, users use about ________ apps a month on their smartphone. A: 10 B: 15 C: 20 D: 50

The government should distinguish between unlabeled use and disapproved use of a drug by ______. A: prohibiting the unlabeled use B: permitting the disapproved use C: allowing the practice of the unlabeled use D: hastening their approval of the disapproved use

The use of force is also the use of __________.

Which of the following is not a common way to make your language vivid?? Use big words|Use simile|Use metaphor|Use parallelism