塑料基托一般要求厚度为
A.0.5~0.75mm B.0.25~0.5mm C.1~1.5mm D.2mm E.0.5mm
参考答案:D
---Don’t you feel cold, Tim? You wear such a jacket in a day at -5℃.
---___________.I’m boiling.
A.No worry
B.Take it easy
C.Not in the least
D.That’s OK
生活中的数学.
(1)做同一种零件,王明4小时做37个,李刚3小时做26个.谁做得快一些?(化成带分数再比较)
(2)同学们计划做187朵小红花,已经完成了120朵.已经做完的占计划做的几分之几?没有做完的占计划做的几分之几?