【单选题】【消耗次数：1】
A talk on developments in science and technology_______in the school hall next week.
①
given
②
will be given
③
has been given
④
give
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相关题目
【单选题】
The residents, _____had been damaged by the fire, were given help by the Red Cross.
①
all of their homes
②
all their homes
③
whose all homes
④
all of whose homes
【单选题】
The residents, _____had been damaged by the fire, were given help by the Red Cross.
①
all of their homes
②
all their homes
③
whose all homes
④
all of whose homes
【单选题】
The new technology has been ( ) in the industrial production.
①
utilized
②
possessed
③
elevated
④
focused
【填空题】
Direction: Fill in the blanks with the phrases given below. Change the form if necessary.[have access to; go off; desperate for; put up with; always the case; give advice; concentrate on; arrive at; make an effort; come in handy]5.Ill have to[填空1]the noise till I move next week.
【单选题】
33.Modern science and technology has _____ communication between people far apart.
①
madeconvenient
②
madeitconvenient
③
madeitconvenientfor
④
madeitconvenientto
【简答题】
Direction: Fill in the blank with the correct form of the word given.2. One has to be especially careful under such[填空1](circumstance).
【单选题】
The game was fixed for today but it has been____ for a week.
①
transfered
②
delayed
③
translated
④
postponed
【单选题】
This technology has been ?around for a long time, but not until recent years _______ it in marketing.
①
businesses employed
②
did businesses employ
③
businesses had employed?
④
had businesses employed
随机题目
【单选题】
关于三羧酸循环的叙述，正确的是
①
每循环一次发生4次脱氢，生成4分子NADH
②
每循环一次可生成1分子ATP
③
乙酰辅酶A可经循环生成草酰乙酸，再异生为糖
④
丙二酸可抑制琥珀酸氧化脱氢生成延胡索酸
【单选题】
关于必需氨基酸的叙述，错误的是
①
必需氨基酸是人体不能合成必须由食物供给的氨基酸
②
必需氨基酸的必需性可因生理状态而改变
③
必需氨基酸有八种，其中包括苏氨酸和酪氨酸
④
食物蛋白质的营养价值取决于其中所含有必需氨基酸的数量和比例