⑴Bob is a good football player. ____
⑵Last Saturday, my father and I watched a basketball game.____
⑶This is our team.____
⑷—Who won? ____
—Tom's team won.
⑸My brother is a policeman.____
A. B. C.
D. E.
下图为我国五省区某年人口出生率、人口自然增长率、人口总数的统计图(不计人口的机械增长),读图回答下列各题。
我们在测量血压时,一般测量的血压是指( )。