Toggle navigation
首页
模考
答疑
LUXU题
资料下载
课程
联系客服
注册
登录
BOOSTGRE题库
×
您还没有登录,登录以后才可以查看答疑和进行提问。
试题详情
Changes made to ecosystems in order to achieve a goal, such as food production or flood control, often _____ significant unforeseen trade-offs between other important products and services the ecosystems provide.
A、predict
B、delay
C、foretall
D、obscure
E、yield
F、engender
答案:E,F
专业教师答疑
最新
提问
×
Close
还没有人问到这里。
提问
问个问题
我想问:
提问
答疑小程序
最热提问
Quantitative Comparison
Quantity AThe length of the hypotenuse of a right ......
Reading Comprehension
In presenting the argument, the author does which ......
Text Completion
A good habit for a writer is to read what he or sh......
Problem Solving
If $$k=\frac{(6x)}{7}$$ and $$k\nwq0$$, then $$\fr......
Text Completion
Fifty pages of footnotes, some of them presenting ......
Sentence Equivalence
It is true that science, and more particularly sci......
Numeric Entry
If the diameter of circle C is 3 times the diamete......
Text Completion
In science, not all errors are (i)_____: historian......