OFA定量荧光录井仪接收的波长为(),仪器对此区间的发射波进行扫描记录,绘制工作曲线。
参考答案:260~600cm
任务型阅读(本题有5小题,每小题1分,共5分)
每一幅新闻图片的背后都蕴藏着一个故事。配对新闻内容及图片,请把A、B、C、D、E字母填入相对应的题项空格中。
1. 2. 3.
4. 5.
A. China's Li Na hits a shot during her first round match against Christina McHale of the US at the Sydney International tennis tournament Jan 7, 2013.
B. A teacher leads a class of students doing their exercises between classes in a classroom instead of outdoors, at a primary school in the city of Jinan on Jan 14.
C. An artist performs Beijing Opera to celebrate the upcoming Chinese Spring Festival in Cairo, capital of Egypt, Jan 28, 2013.
D. A child gets a haircut at a barber shop in Huaibei, Anhui province, March 13, 2013. Many Chinese who follow tradition choose to have their hair cut on Feb 2 on the lunar calendar.
E. Students carry trees to be planted in a school in Zhumadian city, Henan province, March 11, 2013.
2007年5月,济宁市开展了以"感恩母亲"为主题的活动,请你以该市一名中学生的身份参与这项活动,相信你一定能做得很好。
(1) 请结合活动的主题,用简练的语言拟一条宣传标语以营造气氛。(不超过20字)
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(2) 用最真挚的语言向你的母亲诉说真情。