The passage mainly tells us ________. Which of the following is not true according to the passage.?

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问题 The passage mainly tells us ________.
Which of the following is not true according to the passage.?

选项 A、Samuel F.B.Morse invented not only the electric telegraph but also telegraph code.
B、The Morse code can be used for communication by telegraph cable or radio.
C、The Morse code is the only telegraphic code in world.
D、When the ships are on the sea, radio operators often use the Morse code.

答案C

解析文章第四段说明了摹斯电码不是世界上惟一的电报代码。故本题答案为C。

转载请注明原文地址:https://kaotiyun.com/show/R2yd777K

本试题收录于：公共英语二级笔试题库公共英语（PETS）分类

公共英语二级笔试

公共英语（PETS）

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The passage mainly tells us ________. Which of the following is not true according to the passage.?

公共英语二级笔试

公共英语（PETS）

Whoisthespeaker?What’sthepurposeofthemeeting?

Onedaytwoscientistswerequarrellingaboutwhosewatchwasbetter,theGermanoneortheJapaneseone.Sincetheywerescient

Thebrakeofyourbicyclehascomeloose.You’dbetter______it.

InternationalStudies(BA)Keyfeatures●Recognizesthe"globalcommunity"(国际社会)●Hascloseconnectionswithprac

Thefactoryproduceshalfamillionpairsofshoeseveryyear,80%______aresoldabroad.

ItissaidinthebookthatThomasEdison(1847～1931)______theworldleadinginventorforsixtyyears.

Slang(俚语)isoneofthosethingsthateverybodycanrecognizeandnobodycandefine(下定义).Notonlyisithardtowrapslangina

Werecognizedhisvoice______hespokeontheradio.

OneSunday,MarkdecidedtowentsailingwithDan,butDan【S1】______.happenedtobeaway.Dan’sbrotherJohn

Allmyneighborstriedtohelpinsomeway.Buttheyturnedouttobeactually______theway.

1924一1927年的大革命规模宏伟、内涵丰富。与辛亥革命相比较，其不同点在于()。

CanceristhesecondleadingcauseofdeathintheUnitedStates,afterheartdisease.Inthepast,itwasoftenconsideredade

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