皮皮学，免费搜题
登录
搜题
【单选题】
海上待救时，集结相互间间距为（）。A.
10～20米
B.
20～30米
C.
30～40米
D.
40～50米
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】阅读理解。 The Cost of Higher Education Individuals (个人) should pay for their higher education. A university education is of huge and direct benefit to the individual. Graduates earn more than nongraduates...
【简答题】Higher Education Providers
【多选题】461关于停水脱膜法正确的是
A.
当有70%～80%左右的卵脱膜时，停水
B.
当有60%～70%左右的卵脱膜时，停水
C.
当有85%左右的鱼苗破膜时，及时放水
D.
当有95%左右的鱼苗破膜时，及时放水
【单选题】Since the World War I Europe has progressively surrendered its lead in higher education to the United States.
A.
Y
B.
N
C.
NG
【简答题】The Cost of Higher Education Individuals (个人) should pay for their higher education. A university education is of huge and direct benefit to the individual. Graduates earn more than non-graduates. Mea...
【简答题】阅读理解。 The Cost of Higher Education Individuals (个人) should pay for their higher education. A university education is of huge and direct benefit to the individual. Graduates earn more than non- graduat...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
