粉末加碘化钾碘试液显深红色的药材为
A．茯苓B．猪苓C．乳香D．没药E．血竭
参考答案：A
In our country the cold weather in the north_____ sharply _____the hot weather in the south. [ ]
A.combines; with
B.relates; to
C.compares; with
D.contrasts; with
男，50岁。肩痛，僵硬，活动受限，颈部无症状，最可能的诊断是（）
A.颈椎病
B.胸廓出口综合征
C.臂丛神经炎
D.肩关节周围炎
E.脊髓空洞症
