呈长圆棒状,苞片外表面紫红色或淡红色,撕开后有白色丝状绵毛的花类药材是()
A.辛夷
B.丁香
C.金银花
D.款冬花
E.菊花
参考答案:D
It was hard for him to fit in a new class, in which ______ he was familiar with.
A.each
B.neither
C.both
D.none
第2颈椎棘突的体表定位标志在()
A.枕骨粗隆下方
B.枕骨粗隆下方1cm
C.枕骨粗隆下方2cm
D.乳突上方2cm水平
E.平乳突水平