将△ABC的三个顶点的横坐标都加上6,纵坐标都减去5,则所得图形与原图形的关系是( )
A:将原图形向x轴的正方向平移了6个单位,向y轴的正方向平移了5个单位
B:将原图形向x轴的负方向平移了6个单位,向y轴的正方向平移了5个单位
C:将原图形向x轴的负方向平移了6个单位,向y轴的负方向平移了5个单位
D:将原图形向x轴的正方向平移了6个单位,向y轴的负方向平移了5个单位
实验基本操作是学习化学的灵魂。以下实验操作中正确的是()
一个体温计的示数为38℃,如果没有甩,就用它给一个体温为36.5℃的人测体温,测量结果是 ____,如果给一个体温为39℃的人测体温,测量结果是 ____
判断下列句子是否正确,正确的写“正确”,错误的写“错误”
The school library opening time is from 8: 00 to 16: 00. Students must remember (记住)that they must not bring food and drinks into the library. They can take out six books every time. And they can only keep them for one week. If they don't give back the books on time, they'll have to pay(支付) some money. Students must take care of all the books. But some books are only for teachers.