营养不良性萎缩多累及全身各种器官和组织,通常首先见于()
A.骨骼肌
B.脑
C.肝脏
D.脂肪组织
E.心肌
参考答案:D
The twins are so______that I cannot tell them apart.
A.alike
B.likely
C.like
D.liking
为什么机车上要装分流器及倍率器?