He is going to ask you questions.[ ]
A. any
B. no
C. a
D. some
答案:D
一侧脑干病变
A.单瘫B.偏瘫C.交叉性瘫痪D.截瘫E.四肢瘫
油品在低温下凝固(即油品失去流动性),可分为()凝固和()凝固。