【单选题】【消耗次数：1】
My father used to be very weak,_________ now he is much stronger.
①
but
②
at
③
and
④
when
参考答案：
复制
纠错
相关题目
【单选题】
He used to in a small village, but now he has been used to in the big city.
①
live, living
②
live, live
③
living, living
④
living, live.
【单选题】
When he was a boy, he used to go there and watch ____.
①
to repair bicycles
②
bicycles to be repaired
③
bicycles being repaired
④
repairing bicycles
【单选题】
When he was a boy,he used to go there and watch________.
①
to repair bicycles
②
bicycles to be repaired
③
bicycles being repaired
④
repairing bicycles
【单选题】
My father_______take me to travel when I was a child.
①
was used to
②
used
③
used to
【单选题】
He should get used by now ____ Chinese food.?
①
to eating ?
②
to eat ?
③
for eating ?
④
eatin?
【单选题】
My father is so deaf that he has to use a hearing ____.
①
help
②
aid
③
support
④
tool
【判断题】
A: What are your parents doing right now? B: My mother is retired. My father is a manager.
①
正确
②
错误
随机题目
【单选题】
3.1.4基数效用论关于消费者均衡的条件是（ ）。
①
A无差异曲线与预算线相切
②
B MRSxy = Px/Py
③
C MUx/Px = MUy/Py
④
D无差异曲线和预算线斜率相同
【单选题】
3.1.1边际效用递减规律的内容是（ ）。
①
A当消费者从所消费的每种商品的每一单位中所获得的效用相等时总效用最大
②
B当消费者在同一时间内不断增加某种商品消费，该商品所带来的满足最终会越来越少
③
C为了厂商供给更多的商品必须降低价格
④
D在连续生产某种商品超过一定数量时，生产每单位该商品耗费的资源越来越多