《海安法》第二十一条规定,除军事需要外,在沿海水域划定禁航区,必须经过()的批准?
A、国务院
B、国务院或主管机关
C、海事机关
D、港口局
参考答案:B
From his _______expression, we can guess that the problem maybe was quite _______.
A.puzzled ; puzzling
B.puzzling; puzzled
C.puzzled; puzzled
D.puzzling; puzzling
头颈部、臀部、会阴部烧伤,创面处理宜采用()。
A.包扎疗法
B.暴露疗法
C.暴露或半暴露疗法
D.浸泡疗法
E.湿敷疗法