小芳一般步长0.39米,她穿过球场要走92步,球场的长度大约是______米.
0.39×92,
≈0.4×90,
=36(米);
故答案为:36.
The experiment shows that proper amounts of exercise, if regularly, can improve our health.
A.being carried out
B.carrying out
C.carried out
D.to carry out
我国卫生部于1988年制定的医德规范七条内容中,“文明礼貌服务”规范要求中应除外
A.廉洁奉公
B.举止端庄
C.语言礼貌
D.同情病人
E.关心病人