By the end of , China had made it possible for every citizen to have access to electricity.（ ）。
A:2015
B:2014
C:2016
D:2017
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The supply is inadequate to meet the _____ demand. （ ）
A:increasing
B:decreased
C:decreasing
D:increased
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The speed at which we talk can also _____ a great deal. （ ）
A:convey
B:transport
C:convoy
D:transfer
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This demonstrates a _______ rate of 94.3 percent and a _________ rate of 5.6 percent（ ）。
A:curing; fatality
B:cure; fatality
C:cure; fatal
D:curing; fatal
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Through painstaking efforts and tremendous sacrifice, and having paid a heavy price, China has succeeded in turning the situation___________（ ）。
A:off
B:around
C:up
D:back
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We will call ______ the people around me to live thriftily.（ ）
A:From
B:On
C:in
D:0f
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In China, the stage of development-oriented poverty alleviation is _________. ( )
A:the second stage
B:the third stage
C:the first stage
D:the fourth stage
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Today our topic is China’s Fight __________ COVID-19 Epidemic.（ ）。
A:on
B:in
C:at
D:against
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Many drugs were found by _____and error. （ ）
A:try
B:management
C:attempt
D:trial
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According to The Environmental Quality Standards for Surface Water introduced in 2002, water "inferior to Grade V" is______. ( )
A:for industry usage
B:for agriculture and general landscape usage
C:the best
D:unusable
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COVID-19 poses a grave threat ______ human life and health.（ ）。
A:on
B:of
C:to
D:about
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Facing this unknown, unexpected, and devastating disease, China ________ a resolute battle to prevent and control its spread.（ ）。
A:set
B:sent
C:launched
D:fired
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The CPC Central Committee with Xi Jinping ______ its core has treated food security as a top state issue. ( )
A:from
B:On
C:as
D:to
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Which bridge is the largest and most technologically complex transport project in China?（ ）。
A:Xiamen Haicang Bridge
B:Wuhan Changjiang River Bridge
C:Qinglan Bridge
D:Hong Kong-Zhuhai-Macao Bridge
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The synonym of “hub”is .（ ）。
A:pathB:center
C:passage
D:shut
答案：关注公众号【题涯答案】免费查看 Dolphins use sound to ______ each other.（ ） A:communicating with
B:cooperate with
C:cooperating with
D:communicate with
答案：关注公众号【题涯答案】免费查看 The national strategy on food security features self-sufficiency based ______domestic grain production.（ ） A:from
B:in
C:to
D:on
答案：关注公众号【题涯答案】免费查看 China has enough food______ feed its nearly 1.4 billion population.（ ） A:from
B:to
C:in
D:on
答案：关注公众号【题涯答案】免费查看 The prefix “multi-”means .（ ）。 A:only one
B:less than one
C:more than one
D:unique
答案：关注公众号【题涯答案】免费查看 According to The Environmental Quality Standards for Surface Water introduced in 2002, the best water quality is at _________. ( ) A:Grade IV
B:Grade V
C:Grade I
D:Grade VI
答案：关注公众号【题涯答案】免费查看 We should focus ______ the environmental protection and improve the ecology .（ ） A:on
B:from
C:0f
D:in
答案：关注公众号【题涯答案】免费查看 Parents should _______ themselves in their child's education.（ ） A:volume
B:invoice
C:volve
D:involve
答案：关注公众号【题涯答案】免费查看 The first stage of poverty alleviation in China started in _______. ( ) A:2012
B:1978
C:1949
D:2021
答案：关注公众号【题涯答案】免费查看 China is able to manufacture a full range of wind turbines with a maximum single-unit capacity of .（ ）。 A:10 mw
B:10 kw
C:20 mw
D:20kw
答案：关注公众号【题涯答案】免费查看 Which high-speed rail cuts through the Qinling Mountains？（ ）。 A:The Beijing-Guangzhou High-speed Railway,
B:The Harbin-Dalian High-speed Railway
C:The Xi’an-Chengdu High-speed Rail
D:The Sichuan-Tibet Railway
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