【单选题】Dick owns a dog whose barking annoys Dick's neighbor Jane. Dick receives personal benefit from owning the dog, and Jane bears a cost of Dick's ownership of the dog. Assuming Jane has the legal right t...
A.
If Dick's benefit exceeds Jane's cost, government intervention is necessary.
B.
Dick will pay to keep his dog if his benefit exceeds Jane's cost.
C.
If Jane's cost exceeds Dick's benefit, Dick will pay Jane to keep his dog.
D.
If Jane has the legal right to peace and quiet, no further transactions will be mutually beneficial.
【单选题】关于微生物分离与纯化说法错误的是
A.
从混杂的微生物群体中获得只含有某一种或某一株微生物的过程称为微生物的分离纯化
C.
分离纯化的目的是为了获得纯培养物,纯培养物能较好地被研究、利用和重复结果
【单选题】-Everyone blames Dick for breaking the window. -_______ He was busy doing his homework then.
【单选题】中国共产主义青年团是按照( )组织起来的统一整体。
【简答题】3.
Dick is everyone’s image of a t ____teacher , patient and friendly.
【单选题】下列关于电子产品静电放电损害特点说法,不正确的是( )。
【单选题】中国共产主义青年团是按照_____组织起来的统一集体。
【简答题】听短文,回答问题。 1. What's Dick's sister's name? A. Dick B. Joan C. Mary 2. Dick doesn't have _____. A. a racket B. a volleyball C. a sister 3. What does Dick's sister like? A. Soccer B. Volleyball C. Tennis...
【单选题】中国共产主义青年团是按照( )组织起来的统一整体。