【单选题】患者,女,33岁,自服用大量苯巴比妥,出现昏迷、呼吸抑制,抢救措施中错误的是
【单选题】从总体均值、方差为已知的任一有限总体中随机抽取样本含量大小为n的样本,下列正确的是
A.
当n足够大时,样本均值量的分布近似服从正态分布
B.
只有当n<30时,样本均值的分布近似服从正态分布< /div>
【单选题】听力原文:W: Isn't this the best team in England? M: Yes, of course. But they aren't playing very well today. What do we learn about the dialogue?
A.
The best team in England play very well every time.
B.
This isn't the best team in England.
C.
Today the best team in England are not playing as well as before.
【单选题】Which of these statements is best supported from the passage in Paragraph 5?
A.
It is best to start writing when you are young.
B.
Earning a living from writing requires painstaking effort.
C.
The decision to become a writer was carefully considered.
D.
The decision to become a writer was not carefully considered.
【单选题】患者男,46岁。因急性心包炎入院。心脏超声心动图示大量心包积液。行心包穿刺术时,患者出现面色苍白、脉搏增快、血压下降。心电监测示频发性室性期前收缩,应立即采取的处理措施为
【单选题】I don’t think he is the best man to do the job.