皮皮学，免费搜题
登录
搜题
【单选题】
假设一个完全竞争的企业其规模收益是不变的,如果该企业每年可以获得1 000元的利润,则A.
在长期，它可以获得相同的利润
B.
生产当有企业进入这个行业时，它将得不到利润
C.
在长期，它可以通过增加一倍投入获得加倍的利润
D.
当利润开始减少时，其可以选择提高价格
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】What do you think“the talk show?（改为同义句） ________do you________ the talk show?
【单选题】不属于氨基糖苷类抗生素共同特点的是
A.
抗菌谱较广
B.
不良反应多，如肾、耳等毒性
C.
药物间存在交叉耐药性
D.
能被细菌产生的钝化酶所灭活
E.
药物极性小，口服易吸收
【简答题】一般植物叶下表面气孔多于上表面,这有何优点?沉水植物的叶为何往往不存在气孔?
【单选题】I was giving a talk to a large group of people, the same talk I ____ to half a dozen other groups.
A.
was giving
B.
am giving
C.
had given
D.
have given
【单选题】—There will be a talk show this time tomorrow．Would you go with me? —I'm sorry, but I ______ an i
A.
33．—There will be a talk show this time tomorrow．Would you go with me? —I'm sorry, but I ______ an important meeting． A．have attended
B.
will be attending
C.
am about to attend
D.
would attend
【简答题】补全对话，每空一 词。 W : Welcome 1 our talk show. M : Thank you 2 are we goi ng to talk about? W : What 3 fashion? M : Good! I'd like to talk about this topic. W : These days. many people color their hair yell...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
