胎儿期左右心房相通的孔是().
A.第一房间孔
B.第二房间孔
C.卵圆孔
D.房间孔
参考答案:B, C
按要求完成句子。
1.This is a very lively girl.(变成同义句)
This is_______ _______lively girl.
2. He used to like playing tricks,_______ _______?(变反意疑问句)
3.They are playing badminton.(对画线部分提问)
_________________________________________________
4.You should finish your homework on time.(变成同义句)
You_______ finish your homework on time.
茶的形状千姿百态,根据《茶经》推断,下列不属于上品的是()
A.如霜荷者
B.如胡人靴者
C.如浮云出山者
D.如犎牛臆者