The main idea of the first paragraph is. The phrase "radiation so strong it cracks glass"(paragraph 2) means.

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问题 The main idea of the first paragraph is______.
The phrase "radiation so strong it cracks glass"(paragraph 2) means______.

选项 A、glass is too strong to be destroyed
B、radiation can cause glass to be broken
C、radiation is not strong enough to break glass
D、bacterium can break glass easily

答案B

解析词义理解题。这个短语的意思为“射线如此强大以至于它可以使玻璃粉碎。”选项B与短语的意思相吻合。

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大学英语四级

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The main idea of the first paragraph is______. The phrase "radiation so strong it cracks glass"(paragraph 2) means______.

大学英语四级

标准仓单由指定交割仓库签发后生效。()

利率期货套利交易包括()两大类。

A、Arrangingcamerasandbelongings.B、Providingservicesoftransportation.C、Offeringthepracticalexperience.D、Coordinating

A、Theymayknownothingabouttheworld.B、Theymayhavelittleholidayspirit.C、Theymaybeextremelyinterestedintravelling

H根据Florida、doingbusinesswithdistrictsandstates和forresearch定位到H段。该段以佛罗里达虚拟学校的全球学院为例，说它主要与各区、各州做生意，支付自己的开销之余，每年还贡献250万美元用于软件

A、Aplacewithaheavyrain.B、Atownwithasunnyday.C、Abeautifulsummerresort.D、Aninterestingadvertisement.A

Forthispart,youareallowed30minutestowriteanessaybasedonthefollowingdrawing.Inyouressay,youshouldfirstdesc

A、Toshowthegeneralpublic’sdemandforlearning.B、ToshowthatMachineLearningisapopularcourse.C、Toexplainwhyshewo

A、Generatedifferentspeeches.B、Identifyobjectsinpictures.C、Improveroadconditions.D、Reproducehumanbrains.B录音提到，认知计算机系

Ifyouthinkgivingsomeonethecoldshoulderinflictspainonlyonthem,beware.Anewstudyshowsthatindividualswhodeliber

等长双曲柄机构与不等长双曲柄机构一样，主动杆与从动杆都作等速转动。()

冯某借给李某5000元，则()。

A．3．9～6．11mmol／LB．6．11～7．0mmol／LC．＜2．8mmol／LD．7．8～11．1mmol／LE．11．1～14．0mmol／L正常人空腹血糖浓度的参考值

()是指把经营战略的重点放在一个特定的目标市场上，为特定的地区或特定的消费群体提供特殊的产品或服务。

绩效考评的()会造成“好人不好，强人不强，弱者不弱”的考评结果。

设n阶非奇异矩阵A的列向量为α1，α2，…，αn，n阶矩阵B的列向量为β1，β2，…，βn，若β1=α1+α2，β2=α2+α3，…，βn=αn+α1，则矩阵B的秩()．

WhensoccerofficialsintheUnitedStateslearnedtheirnationwasselectedto【B1】______the1994worldCupfinals,theyreacte

A、Onlyonehour.B、Somehours.C、Oneweek.D、Twoweeks.B当借阅人间馆员在哪里可以找到不出借的书，馆员告诉他：“…whenabookisonreserve，astudentcango

Moreandmoreforeignstudentsexperiencetheirindependentlifeinthequesttogainawesterneducation.They【B1】______anunfa

The main idea of the first paragraph is. The phrase "radiation so strong it cracks glass"(paragraph 2) means.