【单选题】【消耗次数：1】
Modern machinery _______ been installed in this newly-built factory.
①
has
②
have
③
is
④
are
参考答案：
复制
纠错
相关题目
【单选题】
he park has been built and it will be open _____ three years
①
A. in
②
B.for
③
C.on
④
D.after
【单选题】
I hope ___ the little ___ I have been able to do has been of some use.
①
that; that
②
/; by which?
③
what; what
④
/; with which
【单选题】
Our factory has ____ for years.
①
many fire equipments
②
much equipment of fire
③
many equipments of fire
④
much fire equipment
【单选题】
They have built a____.?
①
bridge hundred meters ?
②
bridge a hundred meters long?
③
a hundred meters long bridge ?
④
bridge hundred meters long?
【单选题】
This book has been in the works so long that I have lost _____of most of the sources found for me by the staff of the library.
①
trace
②
trail
③
track
④
touch
【单选题】
The disappearance of her paper has never been _____.
①
counted for
②
looked up
③
accounted for
④
checked up
【单选题】
33.Modern science and technology has _____ communication between people far apart.
①
madeconvenient
②
madeitconvenient
③
madeitconvenientfor
④
madeitconvenientto
随机题目
【单选题】
下列关于血糖生成指数的说法不正确的是
①
血糖生成指数是衡量食物碳水化合物引起血糖反应程度的指标
②
血糖指数高的食物，表示进入胃肠后消化慢、吸收完全，血糖波动大
③
血糖指数低的食物，表示在胃肠内停留时间短，释放快，血糖波动小
④
粗粮的血糖生成指数高于细粮
【单选题】
关于血浆脂蛋白描述正确的是
①
各类脂蛋白因其所含载脂蛋白种类不同而具有不同的功能和代谢途径
②
将血浆中甘油三酯、胆固醇运送至外周组织进行利用
③
将血浆中甘油三酯、胆固醇运送至肝脏进行利用
④
有四大类包括乳糜微粒、极低密度脂蛋白、中密度脂蛋白和高密度脂蛋白