确诊咽旁脓肿依据的检查是()。
A.血常规检查
B.脓肿穿刺抽脓
C.颈部CT
D.颈部B超
E.颈侧位X线检查
参考答案:B
- Mum, why _______ some water?
- Good idea. I am feeling a little thirsty.
A.not stop drinking
B.not stop to drink
C.don’t we stop drinking
D.not we stop to drink
通过人身的安全直流电流规定在100mA以下?()