对心脏储备差的心脏病患者,首选静脉麻醉药()
A.Pentathal
B.Propofol
C.Ketamine
D.Fentanyl
E.MorpHine
参考答案:D
-Your picture is very nice.
-_______
A.Thank you.
B.That’s OK.
C.Yes, it is.
D.You are right.
以发表个人制作的音视频内容的网站“播客(Podcasting)”已经成为广受欢迎的业务模式。以下哪项不属于播客服务.()
A.优酷网
B.YouTubE.com
C.酷六网
D.PPTV