中国人口分布很不均匀,________人口密度大,________人口密度小。
东部;西部
The owner of the cinema needed to make a lot of improvements and employ more people to keep it running,________meant spending tens of thousands of pounds.
A.who
B.that
C.as
D.which
以下关于正常足月新生儿的叙述错误的是()
A.出生时胎龄满37~42周
B.体重在2500g以上
C.头围在36cm以上
D.身长在47cm以上
E.无畸形和疾病的活产新生儿