从数轴上表示-1的点开始,向右移动6个单位长度,再向左移动5个单位长度,最后到达的终点所表示的数是______.
终点表示的数为:-1+5-6=0.
故答案为:0.
—______ free education, the poor children in our hometown can go back to school.
—So can the children in our hometown. [ ]
A. Thanks to
B. Instead of
C. As for
D. Towards
配制标准缓冲液与溶解供试品的水,应是新沸过的冷水,其pH应为
A.3.5~5.5B.5.5~6.5C.6.0~7.0D.5.5~7.0E.5.5~9.0