【单选题】Westgard多规则质控方法的主要特点,以下哪项除外
A.
在Levey-Jennings方法基础上发展起来的
【单选题】Westgard多规则质控方法(12s/13s/22s/R4s/41s/10`x,N=2)与12s;质控规则(N=2)相比较,其特杰主要在于
【简答题】Westgard多规则质控方法包括了哪些基本规则?
【单选题】下面是关于计算机内存储器的一些叙述: 1 内存储器由DRAM芯片或NAND内存芯片组成 2 CPU 可按字节地址随机存储内存储器的内容 3 目前市场上销售的PC其内存容量多数;已达1GB以上 4 台式PC内存储容量一般可以扩充,手机内存容量一般不可扩充 其中正确的是
【单选题】下面是关于PC机内存储器的一些叙述() ① 内存储器每次只能读写1个字节(8位) ② 内存储器是由半导体存储器芯片组成的 ③ 目前市场上销售的PC机,其内存容量多数已达512MB以上 ④ PC机的内存容量一般是可以扩充的 其中正确的是()
【单选题】下列哪项不是 Westgard多规则质控方法的特点
A.
1s是警告规则,并启动 Westgard多规则误差检查程序
【单选题】Westgard多规则质控方法(12S/13S/22S/R4S/41S/10,N=2)与12S质控规则(N=2)相比较,其特点主要在于
【单选题】Based on this lecture, what can we infer about the future of marine mammals?
A.
Dolphins and whales will adapt to environmental changes.
B.
Marine traffic and underwater testing may cause their extinction.
C.
People will be able to communicate directly with this species.
D.
Marine animals will be used for military and commercial purposes.
【单选题】What can we learn about the Mayan calendar?
A.
It was based on the European calendars.
B.
It was better than European calendars.
C.
It was as accurate as European calendars.
D.
It was copied by European calendars.
【单选题】Based on the laser operation treatment of three patients。what can we infer from the passage?
A.
Laser light treatment is safe and effective.
B.
Laser light treatment is dangerous and ineffective
C.
Laser light treatment still requires much more studies.
D.
Government should encourage doctors to do research of laser light treatment on the human body.