学校有37个乒乓球,又买来83个.如果平均分给6个班,每个班分得多少个?
(37+83)÷6,
=120÷6,
=20(个);
答:每个班分得120个.
We prefer to measure our football team’s success _____ the number of fans attending rather than the number of games won.
A.in addition to
B.in terms of
C.in honor of
D.in response to
以下哪项符合等中心照射摆位要求()
A、源皮距固定
B、不使用源轴距对距离
C、先给好角度再多源皮距
D、限皮距较大
E、一般采用中心十字照射野