FDD优势有哪些?()
A.抗干扰性好,
B.芯片成熟,
C.价格昂贵,
D.支持更高移动速度.
参考答案:C
女性,40岁,双下肢挤压伤,经初步抗休克处理后出现吸气性呼吸困难,吸纯氧未能改善呼吸。检查:无发绀,肺部无啰音,胸透无异常发现。应首先考虑诊断()
A.输液过量
B.吸入性肺炎
C.心功能不全
D.呼吸窘迫综合征
E.下呼吸道梗阻
从A-E五个选项中,选出能与下列各句正确匹配的答语。
A. Sure! You're welcome.
B. See you later.
C. With pleasure.
D. Thank you.
E. OK!
( )1. Happy birthday to you!
( )2. Shall we have supper at six?
( )3. Can I go with you , too?
( )4. Could you look after her for me?
( )5. Goodbye!