Scientists reported that more than 320 kinds of chemical components ______ in the tea leaves.

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问题 Scientists reported that more than 320 kinds of chemical components ______ in the tea leaves.

选项 A、are contained
B、is contained
C、contains
D、contained

答案A

解析译文：科学家们报告说，茶叶中含有超过320种的化学成分。主谓一致题。本题考查句子由more than…of作主语时，动词应与of后的名词或代词保持一致；此外本胚也考查被动结构，因此[A]正确。

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专业英语四级

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Scientists reported that more than 320 kinds of chemical components ______ in the tea leaves.

专业英语四级

Greaterlovehathnomanthanthis,thataman______hislifeforhisfriend.

Afteryearsofresearch,scholarshavefinally______thisanonymousplaytoChristopherMarlowe.

Oneofthequestionsthatiscomingintofocusaswefacegrowingscarcityofresourcesofmanykindsintheworldishowtodiv

ScholarsoftenfailtoseethatmusicplayedanimportantroleinthepreservationofAfricancultureintheUnitedStates.They

Althoughthemaincharactersinthenovelaresotruetolife,theyarecertainly_______.

Sheseemstobefullofbeansalltheday.Theunderlinedwordmeans______.

NomatterhowmanytimesyouhaveseenimagesofthegoldenmaskofboykingTutankhamen,comefacetofacewithitinEgypt’sCa

Theearthquakeof26thDecember2004resultedinoneoftheworstnaturaldisastersinlivingmemory.Itwasa【C1】______underwa

ItishumannaturetothinkbacktoGoldenAge______one’scountrywasstrongandrespected.

Thoughshecouldhardlymakeendsmeetherself,shemanagedtosave______shecouldoutofherslimsalarytohelpherbrotherto

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