灵敏度可以用于评价原子吸收分光光度法。
A、正确
B、错误

单项选择题Which of the underlined path in the following sentences is NOT used in the same way as “path” in the sentence “I knew we were on a new and unexpected path.” A、They may not take a direct path, but somehow they reach their dreams. B、It came right at me, but his love so overwhelmed me that I was incapable of moving out of its path. C、The path continues alongside the river for half a mile. D、The Tourist Board seems well on the path to achieving its new objective.

单项选择题心衰病人使用利尿剂时应特别注意 A. 心率变化 B. 血压变化 C. 电解质变化 D. 肾功能变化 E. 肝功能变化

单项选择题吃饭时,谁负责将饭抬到教室?()

多项选择题What are the methods to help you make a strong prepared speech? ( )A. Understand the audience and occasion.B. Decide on a central point or purpose.C. Use various supporting materials.D. Use clear organization.

单项选择题一对等位基因的杂合体Aa连续自交4次后，后代中杂合体和纯合体分别占（ ）。 A. 1 2，1 2 B. 1 2，1 4 C. 1 4，3 4 D. 1 16，15 16

单项选择题肾衰竭尿毒症时可出现全身多个系统的功能紊乱。（ ）

单项选择题（11）如果某台主机的IP地址和子网掩码为192.168.9.113 21，如果需要向该主机所在的网络发送一个广播IP分组，该IP分组的目的IP地址是（）。

单项选择题水田中耕除草株间除草不会对秧苗造成损伤。 A、正确 B、错误

单项选择题由中国国家超算无锡中心研制的“神威·太湖之光”，其峰值计算速度为每秒（ ）次。

单项选择题‏血液中运输胆红素的蛋白质是‎