Which of the following is the legislative body of Britain?
A. British monarchy.
British government.
C. The Supreme Court.
D. British parliament.
Which of the following statements cannot explain "fantastic value for the local people"?
A. The soil quality around the carbon farming can be improved.
B. The rural area can be developed as the carbon markets boom.
C. There will be more agriculture.
D. The yield of carbon farming is surprising.
已知A气体含量为80此时,其峰高为100mm,现进一等体积待测样品,得到峰高为70mm,使用单点校正法可知该样品中A气体的体积百分含量是
A. 70%
B. 80%
C. 56%
D. 41.2%
E. 30%
城轨广播系统优先级最高的是()
A. 环控调度员
B. 预存语音信息
C. 人工广播
D. 自动无关