更多"（）into oceans and rivers is a serio"的相关试题:
[单项选择]（）into oceans and rivers is a serious form of pollution.
A. Pouring sewage
B. Emptying litter
C. Throwing garbage
D. Dumping sewage
[单项选择]________into oceans and rivers is a serious form of pollution.
A. Pouring sewage
B. Emptying litter
C. Throwing garbage
D. Dumping sewage
[单项选择]The least serious form of brain trauma, characterized by a brief loss of consciousness and period of confusion, is called
A. contusion.
B. concussion.
C. coup.
D. contrecoup.
[单项选择]The passage asserts that one reason that oceans become enriched in oxygen-18 as ice sheets grow is because______.
A. water molecules containing oxygen-18 condense and fall as precipitation slightly sooner
B. the ratio of oxygen-18 to oxygen-16 in water vapor evaporated from oceans if different from that of these isotopes in seawater
C. growing ice sheets tend to lose their oxygen-18 as the temperature of the oceans near them gradually decreases
D. less water vapor evaporates from oceans during glacial periods and therefore less oxygen-18 is removed from the seawater
[单项选择]The things brought down by rivers from the mountains that are useful for cultivation are ______.
A. deltas
B. crops
C. fresh water life
D. soil and minerals
[单项选择]Rivers bring ______.
A. people and crops
B. life and wealth
C. poverty and death
D. agriculture and bridge
[单项选择]It is reported that air pollution affects rivers and lakes indirectly because it causes acid rain.
A. 据报道，空气污染导致酸雨，因而对河流和湖泊造成间接影响。
B. 据报道，空气污染了河流和湖泊，间接的原因是因为有酸雨。
C. 据报道，空气污染间接来源于河流和湖泊的污染，因为后者会导致酸雨。
D. 据报道，空气污染对河流和湖泊的影响是间接的，因为它的成因是酸雨。
[单项选择]Britain’s longest rivers are（）.
A. the Severn and the Clyde
B. the Thames and the Clyde
C. the Clyde and the Humber
D. the Severn and the Thames
[单项选择]Tile rivers and streams of the Amazon basin teem with life, and the forest canopy resonates with the cries of birds and monkeys and the whines of insects.
A. converges
B. echoes
C. overwhelms
D. responds
[单项选择]The salmon spends its adult life in rivers and seas, but ______ .
A. its eggs are laid in streams
B. it lays its eggs in streams
C. in streams are laid its eggs
D. laid in streams are the eggs
[单项选择]By saying "the golden rivers are being diverted", the author means
A. newspapers earn a lot from ads.
B. the money flow like rivers into websites.
C. newspapers began to share the ad revenues with websites.
D. websites took away many ad revenues from newspapers.
[单项选择]一个工程中含有窗体Form1、Form2和标准模块Modell，如果在Form1中有语句PublicX As Integer，在Modell中有语句Public Y As Integer。则以下叙述中正确的是
A. 变量X、Y的作用域相同
B. Y的作用域是Modell
C. 在Form1中可以直接使用x
D. 在Form2中可以直接使用X和Y
[单项选择]Energy is obtained from rivers by ______.
A. building bridges across them
B. building dams across them
C. driving generators into them
D. channelling them into homes and factories
