新生儿青紫窒息的临床表现;错误的是
A.皮肤苍白,口唇青紫B.呼吸浅或不规则C.心率80~120次/minD.肌张力好E.对外界刺激有反应
参考答案:A
-Mr Smith , I’m sorry I used your telephone when you were away this morning .
- ____________ .
A.That’s all right
B.It’s a pleasure
C.You are welcome
D.Don’t mention it
设a=4,b=3,c=2,d=1,下列表达式的值是______。a>b+1 Or cA.True B.1C.-1D.0
A.True
B.1
C.-1
D.0