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【多选题】
关于被动控制的说法,错误的是( )。
A.
作用之一是可以降低偏差发生的概率
B.
可以降低目标偏离的严重程度
C.
是一种前馈控制
D.
是一种面对现实的控制
E.
表现为一个循环过程
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【单选题】After searching the mall for a whole afternoon, the mom finally bought a nice skirt, as a present for her young daughter, at a _____ yesterday.
A.
discount
B.
bargain
C.
pay
D.
cost
【简答题】在三年自然灾害期间,一些农民将收入几乎全部用来购买红薯,而当红薯的价格降低时,其消费量却减少了,在这种情况下红薯是正常物品、低档物品还是吉芬物品?请结合图形解释你的结论。
【单选题】What does the man ask the woman to do finally?
A.
To send an invoice as soon as possible
B.
To deliver the products before next Monday
C.
To change the post address for the bill
D.
To give a discount on the toner cartridges
【简答题】三年自然灾害期间,一些农民将收入几乎全部用来购买红薯,而当红薯的价格降低时,其消费量却减少了,在这种情况下红薯是正常物品、低挡物品还是吉芬物品?请结合图形解释你的理论。
【判断题】淀粉易溶于水。
A.
正确
B.
错误
【单选题】The woman was finally guilty.
A.
judging
B.
judged
C.
judge
D.
judges
【单选题】Which account does the woman choose finally?
A.
The regular account
B.
The special account
C.
Both the regular and special account
D.
Neither
【判断题】淀粉易溶于水,它是人类重要的食物成分。
A.
正确
B.
错误
【简答题】在三年自然灾害期间,一些农民将收入几乎全部用来购买红薯,而当红薯的价格降低时,其消费量却减少了,在这种情况下: (1)红薯是什么类型的物品 (2) 结合图形,说明价格下降的影响并分析均衡如何变化? (3)结合图形,说明其需求线
【单选题】What does the woman finally decide to do in the afternoon?
A.
Going to the cinema to see the new film.
B.
Enjoying a nice meal at the restaurant.
C.
Going to the aquarium and having fun.
D.
Staying by the pool and reading.
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