死胎
A.妊娠20周后胎儿宫内死亡B.妊娠13~27周未分娩C.妊娠28~36+6周分娩D.妊娠24周胎儿宫内死亡E.妊娠42周后分娩
参考答案:A
After dinner, Mother asked Tom __________ his home work. [ ]
A. to go on
B. to get down to do
C. to get down to doing
D. to getting down to doing
什么是非货币性薪酬?