百度试题 结果1 题目About 98 percent of water on the earth ___ salt water.A. is B. are C. be D. am 相关知识点: 试题来源: 解析 A 反馈 收藏
Only three percent of water on Earth is fresh water and the majority of it exists in the forms of glaciers (冰川) and the polar ice caps. This leaves most people on Earth to depend on rivers, lakes, and groundwater. These water resources are becoming subjects of increasing problems. ...
1Over 97 percent of the water on Earth ___ sea water, and about 25 percent of people ___ short of water.A.is; isB.is; areC.are; areD.are; is 2)9. Over 97 percent of the water on Earthseawater, and about25 percent of peopleshort of water. A. is; isB. is; areC. are;...
( )3. Only three percent of the water on the Earth ___ fresh water.A) isB) wasC) areD) were 相关知识点: 试题来源: 解析 A 本题考查主谓一致和时态。句中“percent”修饰不可数名词“water”,因此谓语动词用单数形式。由于描述的是客观事实,所以用一般现在时。故选A。反馈...
与美国小学生一起学英文 Water Water Seventy percent of the Earth is coverd with water and most of the water on the Earth is in the ocean.Only one percent of water on the Earth is drinking water.Why are the oceans salty?Water flows from rivers to oceans, it picks up some salt from ...
百度试题 结果1 题目2.地球上超过百分之九十的水是海洋水。More than ninety percent of the water on Earth is sea water. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目20. About three percent of the water on the earth is f___ (淡的) water.相关知识点: 试题来源: 解析 fresh 题目要求填写一个形容词来描述淡水,即非咸水。英语中描述淡水的形容词是“fresh”。因此,答案为“fresh”。反馈 收藏 ...
1Ninety-six point five percent of the water on the earth ___ sea water.A.areB.isC.wasD.were 2 Ninety-six point five percent of the water on the earth ___ sea water. A.are B.is C.was D.were 3Ninety-six point five percent of the water on the earth ___ sea water. A....
Ninety-six point five percent of the water on the earth ___ sea water. A.are B.is C.was D.were
About 71 percent of the Earth’s surface is water-covered, and the oceans hold about 97 percent of all Earth’s water. We can only drink and use the other 3% of the fresh water that comes from rivers, lakes, and other sources. And we cannot even use all of that directly, because ...