精英家教网 > 高中英语 > 题目详情
China has long been a leader in the field of genetic research ________ improving agriculture.
A.aim toB.aiming onC.aimed atD.aims with
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题


The beautiful woman was ____ by the businessman’s offer of marriage and stupidly gave him most of her money.
A.taken inB.taken onC.taken offD.taken up

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


The boy ______ fifty yuan in repairing the watch yesterday.
A.costB.spent C.paidD.took

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


Even if the treatment ________, there is still no magic pill for the patients in the last stage of AIDs.
A.worksB.usesC.doesD.helps

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


Toyota’s chief executive said the company grew too fast to        safety controls.
A.prevent fromB.pay attentionC.get rid of D.keep up with

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

I’ve been playing the piano for four hours and I am ________ it.
A.tired ofB.tired inC.tired onD.tired through

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


25. I planned to tell her a lie, but my mother___________so easily.
A.went through itB.passed it throughC.saw it throughD.looked through it

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


Pictures on TV show the quake-hit capital________to ruins and helpless survivors waiting eagerly for relief.
A.decreasedB.destroyedC.returnedD.reduced

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


I was sleeping when the fire _________, and then it spread quickly.
A.broke upB.broke outC.broke downD.broke in

查看答案和解析>>

同步练习册答案