物流配送的持续时间在网络环境下会大大缩短,对物流配送的()提出了更同的要求。
A、速度
B、范围
C、自动化程度
D、规模
参考答案:A
下列各组腧穴中,均在督脉与阳维脉交会处的腧穴是()。
A.风府、百会
B.百会、大椎
C.大椎、哑门
D.风府、哑门
E.大椎、脑户
About _________ of the teachers in tour school were born in ________.
A.two thirds, 1970
B.two thirds, the 1970s
C.two thirds, 1970s
D.two third, the1970