皮皮学，免费搜题
登录
搜题
【单选题】
合理施肥量与农作物亩产量之间的关系是A.
函数关系
B.
单项因果关系
C.
互为因果关系
D.
严格的依存关系
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】If youclone an embryo, you can produce valuabl10. If youclone an embryo, you can produce valuable tissues and o_________ that could beused to save human lives.
【简答题】Mobile phones are an important business tool for farmers in rural areas. But they also put a valuable educational tool in their hands. The University of Illinois in the United States has a project cal...
【单选题】The author of the selection believes that eye-movement investigations are ______.
A.
valuable because they provide a picture of the ways the mind works in perceiving word symbols
B.
worthless because eye movements have nothing to do with skillful reading
C.
worthless because they tell us little about how expert readers' functions are
D.
valuable because they tell us much about the way the eye is put together
【单选题】They say the satellite is probably______more than U.S. $ 30,000.
A.
weighty
B.
costly
C.
valuable
D.
worth
【单选题】Experts say the space rock is probably ______ more than $30,000.
A.
weighty
B.
costly
C.
valuable
D.
worth
【简答题】Before the widespread use of computers, managers could not make full use of large amounts of valuable information about a company’s activities. The information either reached managers too late or was ...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
