根据香港的《职业安全及健康规例》,急救设施内须置有一份由谁人发出的「急救护理指南」?()
A.卫生署署长
B.劳工处处长
C.医疗辅助队总监
参考答案:B
—Excuse me, does Mr. Chen live here?
—He ______ be here, but he has moved to Nanjing.
A.used to
B.happened to
C.tried to
D.had to
Horner综合征包括的表现有()
A.同侧眼睑下垂
B.瞳孔缩小
C.眼球内陷
D.眼结膜充血、鼻塞
E.面微红,不出汗