Text
Man cannot continue (26) his numbers at the present rate. In the (27) thirty years man will face a period of crisis. (28) experts believe that there will be a widespread food (29) Other experts think this is (30) pessimistic, and that man can keep things (31) worse than they are now. But (32) that two-thirds of the people in the world are undernourished or starving now.
One thing that man can do is to limit (33) of babies born. The need (34) this is obvious, but it is (35) to achieve. People have to (36) to limit their families. In the countries of the population (37) , many people like big families. The parents think that this (38) a bigger income for the family and ensures there will be someone in the family who will look (39) them in old age.
Several governments have (40) birth control policies in recent years. (41) them are Japan,
A. remember
B. remembering
C. to remember
D. remembers
| Now which are the animals really to be
pitied in captivity First, those clever beings whose lively urge for activity
can find no outlet behind the bars of the cage. This is most conspicuous, even
for the uninitiated, in the case of animals which, when living in a free state,
are accustomed to roaming about widely. Owing to this frustrated desire, foxes
and wolves housed, in many old-fashioned zoos, in cages which are far too small,
are among the most pitiable of all caged animals. Though pinioned swans generally seem happy, under proper care, by hatching and rearing their young without any trouble, at migration time things become different: they repeatedly swim to the lee side of the pond, in order to have the whole extent of its surface at their disposal, trying to take off. Again and again the grand preparations end in a pathetic flutter of their A. happy unless their wings have been cut B. happy most of the time, but unhappy sometimes C. unhappy most of the time D. only happy when they are bringing up families [不定项选择题]共用题干
Forests for Cities
You are standing in a beautiful forest in Japan. The air is clean and smells like plants and flowers. There are 175 different kinds of trees,and 60 kinds of birds live here.______(1) You are downtown in the city of Nara,Japan,in Kasugayama Forest,the oldest urban forest in the world. It was started more than a thousand years ago,and today it's very popular with tourists and artists. Cities around the world are working to protect their urban forests. Some urban forests are parks,and some are just streets with a lot of trees. But all urban forests have many good effects on the environment.______(2)They also stop the noise from heavy traffic. They even make the weather better because they make the air 3-5 degrees cooler,and they stop strong winds. Urban forests also have many good effects on people. They make the city more beautiful. In a crowded area,they give people a place to relax and spend time in nature.______(3) In some countries,people are starting new urban forests. In England,there are now 1.3 million trees in an urban forest called Thames Chase,east of London. It was started in 1990, and it has grown very fast.Walking and bicycle clubs use the forest,and there are programs for children and artists.______(4) Some older cities don't have space for a big urban forest,but planting trees on the streets makes the city better. Scientists found that commuters（通勤人员）feel more relaxed when they can see trees. Trees are even good for business.______(5)In the future,urban forests will become even more important as our cities grow bigger. In the megacities（超大城市）of to-morrow,people will need more green space to live a comfortable life. Planting trees today will make our lives better in the future. ______(5) A.People spend more time at shopping centers that have trees. B.In hot countries,urban forests are cool places for walking and other healthy exercises. C.But you are not in rural area. D.Trees take pollution out of the air. E.In 2033,it will have 5 million trees. F.It has many kinds of birds in the country. [填空题]创作是指直接（）的智力活动。
[单项选择]
回眸改革开放以来中国的巨大发展，这不仅仅在于我国拥有“中国道路”，也在于拥有“中国精神”。正是“中国精神”早就了这个国家遇难不惧的定力、化危为安的魄力。这说明中华民族精神（） A. ①② B. ①④ C. ②③ D. ②④ [单选题]电控发动机出现轻微爆震,以下原因中不可能的是( )。
A.混合气极稀 B.发动机运转温度过低 C.缸内积炭过多 D.使用了低辛烷值燃油 [单选题]对于含有重合闸功能的线路保护，当发生相间故障或永久性故障时，可只发三个分相跳闸命令，三相跳闸回路（）引接，可确保重合闸功能实现的可靠性
A.不宜 B.宜 C.必须 D.无需 [判断题]ZPW-2000A型无绝缘移频自动闭塞接收器中故障表示灯按2次闪动时：CPU内部RAM故障
A.正确 B.错误 [单项选择]手指或足趾的一种缓慢持续的伸展扭曲动作是
A. 静止性震颤 B. 手足徐动 C. 以上都不是 D. 舞蹈样运动 E. 意向性震颤 [判断题]电磁流量计可以水平安装，也可以垂直安装，但要求液体充满管道。
A.正确 B.错误 [判断题]登高作业时,必须采取安全保护措施。( )
A.正确 B.错误 我来回答: 提交
|
