消费者在作出购买决策之前,总是要对商品的效用、特性、价格、式样等进行冷静的思考和比较,不容易被打动,也不会轻率作出决定,这类消费者的购买行为类型属于()。
参考答案:理智型
.
. Faced with the economic slowdown, we have decided to ________ government spending.
A.take out of
B.get away with
C.break away from
D.cut down on
空气中氧浓度下降,危及生命的浓度是()
A.8%
B.9%
C.10%
D.11%
E.12%