流式细胞仪的数据参数是指仪器采集的用于分析信号,包括
A. 前向散射光、侧向散射光、速率散射光
B. 前向散射光、荧光、侧向散射光
C. 侧向散射光、速率散射光、荧光
D. 前向散射光、侧向散射光、可见光
E. 前向散射光、速率散射光、荧光
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Complete the sentences with the given words and phrases. Change the form if necessary.The child was(entertain)himself with his toys.Well, take it easy! It isn’t a matter of (urgent) .He's coming with me for(company) .It usually (pay) to tell the truth.We will be the (knowledge) person and are welcomed anywhere.You have to speak (intelligent) at this important business meeting.Public figures have a duty to (conduct) themselves responsibly.They have (build up) a good reputation.Don’t worry. I’m sure it will all(turn out) fine.This overcoat has(see me through) many severe winters.
Match the following Chinese sentences with their English versions.
在流式细胞技术的检测时,对于B淋巴细胞亚群分析,应选用几色光?
A. 3
B. 4
C. 5
D. 6
E. 7
每种荧光染料都有特定的激发波长,下面叙述正确的是
A. 发射的荧光波长与激发波长相同
B. 激发后又会产生特定波长的荧光和颜色
C. 激发后又会产生相同波长荧光和不同颜色
D. 发射的荧光波长都是长寿命荧光
E. 发射的荧光波长短于激发光波长