在紫外光激发下,FITC所产生的荧光为()
A.灰蓝色
B.黄绿色
C.橙红色
D.橙色
E.黄色
参考答案:B
下列字音字形错误最多的一项是( )(3分)
A.槁(gāo)暴孝悌(tì)锋镝(dí)膏谀隳(huī)名城
B.数(cù)罟洿池氓(máng)隶强将劲驽硅步
C.庠(xiáng)序锲(qì)而不舍霜鬓须叟暮砧(zhēn)
D.小学而大遗(wèi)谛交黔(qín)首度长挈(xié)大朔漠
The person who is _______ of the factory _______ ill since last week.[ ]
A. in charge; has been
B. in the charge; has fallen
C. taking charge; was
D. in charge; fell