泌尿系结核最早受到感染的是()
A.一侧肾
B.双侧肾
C.输尿管
D.膀胱
E. * *
参考答案:B
护士指导家长应观察佝偻病的早期症状是
A.有肋膈沟及肋缘外翻
B.有方颅或颅骨软化
C.精神萎靡
D.睡眠不安、多汗、易惊
E.惊厥或手足掐搦
People should take holidays, otherwise they will get()and leave the company
A.exhaust
B.exhausting
C.exhausted
D.exhaustion