流行性出血热发热期体征包括()
A.上臂潮红
B.眼结合膜出血
C.颜面潮红
D.颈部发红
E.胸部发红
参考答案:B, C, D, E
The children had _____basketball.
A.a great fun playing
B.great fun playing
C.great fun to play
D.a great funny playing
千分尺上的隔热装置的作用是防止手温影响()。