在早晨和傍晚摘取相同的叶片,烘干称重,其结果是(早晨的为甲,傍晚的为乙)[ ]
A.相等
B.甲重
C.乙重
D.不确定
答案:C
在膝关节前后位片上,不能显示的是()
A.髌骨
B.关节间隙
C.籽骨
D.骨骺
E.半月板
Keeping in mind _____his mom had told him,the child waited patiently outside the gate.
A.what
B.which
C.that
D.as