【判断题】根中初生木质部的成熟方式是外始式,茎中初生木质部的成熟方式为内始式。()
【单选题】据史书记载,乡村“人丁”登记在中国具有相当长的历史,它始发于西周末年,开始是为战事“补充兵力”所为。但后来乡村户籍登记制度的发展,显然更与税赋稽征有关:它不仅是调役兵役的依据,而且成了控制税纳逃避的方法。在传统中,税赋及其减免计算都以劳动力和田亩为依据,因而户口登记总是和财产登记相关联,而“财产又以田地为要,没有住宅”,这说明税纳依据中的“财产”部分,传统上主要以田地为计算单位。因此,掌握田地和人...
【判断题】根的初生木质部的成熟方式为外始式,而茎的初生木质部的成熟方式为内始式。
【单选题】听力原文:M: It' s high time we raised people' s awareness of noise pollution. W: I can' t agree with you more. Many psychological as well as physical problems are caused by noise pollution. What's the wom...
A.
Many people were killed by noise pollution.
B.
She doesn't agree with the man.
C.
We should raise people' s awareness of noise pollution.
D.
Noise pollution is not so serious as the psychological problem.
【单选题】—Just a moment.I have't finished packing my suitcase. —________.It's high time we left for the airport.(2011·天津,2)