单项选择题

Some scientists believe that a breakthrough in the use of solar energy depends on _________.

A．advanced technology
B．further experiments
C．sufficient funding
D．well-equipped laboratories
<上一题 目录 下一题>
热门 试题

单项选择题
According to Mr. Gretz, the present sum of money will enable the scientists to provide _________.
A．less than 3 percent of the EEC's needs before the year 2020.
B．3 percent of the EEC's needs before the year 2020
C．a little more than 3 percent of the EEC's needs after the year 2020
D．only 3 percent of the EEC's needs even after the year 2020.
单项选择题
The phrase be brought forward in Line 3 most probably means _________.
A．be advanced
B．be completed
C．be expected
D．he introduced
相关试题