下列哪一椎节之间没有椎间盘()
A.颈1~颈2
B.颈2~颈3
C.颈3~颈4
D.颈4~颈5
E.颈5~颈6
参考答案:A
I prefer _________ some shopping to ________ camping since the weather isn’t lovely.
A.do ; going
B.doing ; go
C.do ; go
D.doing ; going
一朵花中最重要的部分是[ ]
A.花蕊,花丝
B.雄蕊,花瓣
C.花冠,柱头
D.雌蕊,雄蕊