【名词&注释】
二倍体(diploid)、民主管理(democratic management)、民主监督(democratic supervision)、生活史(life history)、民主决策(democratic decision-making)、早期维新派(early reform group)、人民公园(people ' s park)、康梁维新派(kang-liang reformers)、民主革命派、总商会
[单选题]人民公园(people s park)改选方案的完善体现了
A. 民主监督,有序参与
B. 民主实践,亲力亲为
C. 民主管理,建言献策
D. 民主决策,科学规划
查看答案&解析查看所有试题
学习资料:
[单选题]Progress ( ) so far very good and we are sure that the work will be finished on time.
A. was
B. had been
C. has been
D. will be
[单选题](C)The 2012 London Olympics had enough problems to worry about. But one more has just been added - a communications blackout caused by solar storms.
A. After a period of calm within the Sun, scientists have detected the signs of a flesh cycle of sunspots that could peak in 2012, just in time for the arrival of the Olympic torch in London.
B. Now scientists believe that this peak could result in vast solar explosions that could throw billions of tons of charged matter towards the Earth, causing strong solar storms that could jam the telecommunications satellites and interact links sending five Olympic broadcast from London.
C. "The Sun's activity has a strong influence on the Earth. The Olympics could be in the middle of the next solar maximum which could affect the functions of communications satellites," said Professor Richard Harrison, head of space physics at the Rutherford Appleton Laboratory in Oxfordshire.
D. At the peak of the cycle, violent outbursts called coronal mass ejections (日冕物质抛射) occur in the Sun's atmosphere, throwing out great quantities of electrically-charged matter. " A coronal mass ejection can carry a billion tons of solar material into space at over a million kilometres per hour. Such events can expose astronauts to a deadly amount, can disable satellites, cause power failures on Earth and disturb communications," Professor Harrison added. The risk is greatest during a solar maximum when there is the greatest number of sunspots.
E. Next week in America, NASA is scheduled to launch a satellite for monitoring solar activity called the Solar Dynamics Observatory (SDO), which will take images of the Sun that are 10 times clearer than the most advanced televisions available.
F. The Rutherford Appleton Laboratory helped to make the high-tech cameras that will capture images of the solar flares (太阳耀斑) and explosions as they occur.
G. Professor Richard Hold away, the lab's director, said that the SDO should be able to provide early warning of a solar flare or explosion big enough to affect satellite communications on Earth "If we have advance warning, we'll be able to reduce the damage. What you don't want is things switching off for a week with no idea of what's caused the problem," he said.
H. 72. The phrase "communications blackout" in paragraph 1 most probably refers to during the 2012 Olympics.
I. the extinguishing of the Olympic torch
J. the collapse of broadcasting systems
K. the transportation breakdown in London
L. the destruction of weather satellites
[单选题]近代重庆总商会会所楹联曰:“登高一呼,直召唤四百兆同胞共兴商战;纵目环球,好凭此数千年创局力挽利权。”该楹联所反映的主张,最早提出的是
A. 洋务派
B. 早期维新派
C. 康梁维新派(kang-liang reformers)
D. 民主革命派
[单选题]衣藻的生活史中仅有一种二倍体的植物体。( )
A. 正确
B. 错误
[多选题]下面植物中有性生殖为卵式生殖的有( )。
A. 团藻
B. 丝藻
C. 松藻
D. 轮藻
本文链接:https://www.51ksbd.net/show/k8ejlo.html