首页
登录
职称英语
An international team of scientists is studying the problem of pollution an
An international team of scientists is studying the problem of pollution an
游客
2024-03-01
59
管理
问题
An international team of scientists is studying the problem
of pollution and dust in Asia. One hundred thirty scientists
from twelve countries have gathered in the western Pacific
area to observe thick dust storms. They will observe the
dust storms which they mix with some of the world’s heaviest 【M1】 ______
pollution. The thickest dust storms in recent years
reported in Beijing, China and other Asian cities last spring. 【M2】 ______
The dust storms come from deserts in China and Mongolia. 【M3】 ______
This year, similar dust storms have began moving east 【M4】 ______
toward large Asian cities and the northwest Pacific Ocean.
The dust storms happen in winter over deserts high 【M5】 ______
below sea level. In the spring, the storms trove east, over large
dries in China, Japan and Korea. By summer, rainstorms break
up the dust and help increase pollution in the air. 【M6】 ______
The scientists plan observe the dust storms through the 【M7】 ______
middle of May. They are using research ships, airplanes, satellites
and instrument on the ground to gather information. 【M8】 ______
Aerosols(悬浮颗粒) are very small particles in the air.
The scientists are studying aerosols that contain sulfate(硫酸
盐) and carbon are produced by the burning of soft coal, wood 【M9】 ______
and plants. Barry Hubert of the University of Hawaii is the leading
investigators for the study. He says developing nations in Asia 【M10】 ______
use a mixture of fuels that are not used in other areas.
[br] 【M3】
选项
答案
come改成came
解析
此处考查时态的用法。根据上下文,这里的时态应该是过去式。
转载请注明原文地址:https://tihaiku.com/zcyy/3494984.html
相关试题推荐
Scientistshavereasontothinkthatamancanputupwithfarmoreradiationth
Whatisthescientists’newdiscovery?[br]WhatisthepracticalvalueofCerli
Whatisthescientists’newdiscovery?[br]WhatdidCerling’steamproduceint
Whatisthescientists’newdiscovery?[br]Whatdoestheauthormeanby"You’re
GoingInternationalAmericanbusinessesarepartofaglobaleconomyr
_____________(应当注意的是)thatpollutionhasbecomeoneofthethorniestproblemsi
Whatdopeopleusuallydowhentheirpetsarethoughttohavebehaviorproblems?
Whatdopeopleusuallydowhentheirpetsarethoughttohavebehaviorproblems?
Whatdopeopleusuallydowhentheirpetsarethoughttohavebehaviorproblems?
Whatdopeopleusuallydowhentheirpetsarethoughttohavebehaviorproblems?
随机试题
[originaltext]F:HeyKirk,weaxegettingawayfortheweekendtogocanoeing.
计算机病毒是一种具有破坏性的程序,它是()。A.最初由系统自动生成的程序 B
关于项目管理环境中的冲突管理的叙述中,()是正确的。A.通过建立团队基本规则及实
五苓散中桂枝的作用是A、发汗解表 B、温心阳,通心脉 C、温经通脉 D、温
诊断腰椎间盘脱出症,有较高价值的检查是()。A.X线平片 B.CT C.M
根据资本结构的啄序理论,公司选择筹资方式的顺序依次是( )。A.内部筹资、债权
某县中学教师李某对学校给予他的处分不服,李某可以提出申诉的机构是()。 A.
期货交易统一收取合约价值10%的保证金。()
某市的甲建筑公司2021年12月发生以下业务: (1)在外市A县以清包工方式承
下列()不能作为认定串通投标的主体。A.评标委员会 B.行政监督机构
最新回复
(
0
)