题目内容
B
解析试题分析：A. outstanding杰出的，B. certain当然的，C. obvious 显而易见的，D. ordinary普通的，句意：据说这种植物只在一定的条件下散发出奇怪的香味，科学家现在正在想方法弄明白。所以选B。
考点：考查形容词辨析
Due to the widespread ______ of this medical technology, more diseases can be discovered and treated at an early stage.
| A．presentation | B．appreciation | C．qualification | D．application |
The European Central Bank yesterday the document was genuine but refused to make any further comment.
| A．expected | B．suggested | C．confirmed | D．concluded |
Because the head-teacher had some important guests to meet, the meeting only _______a few minutes.
| A．kept | B．continued | C．lasted | D．covered |
Jack would like to go to the cinema with dad, but the film is ______ for adults only.
| A．admitted | B．promised | C．intended | D．permitted |
Giving up my job to go back to fulltime education was a big ________，but now I know it was the best decision I ever made. (2011·湖北，22)
| A．project | B．commitment |
| C．competition | D．ambition |
Shelly has been preparing carefully for the driving test so that she can be sure of passing it at her first________.
| A．intention | B．purpose |
| C．attempt | D．desire |
—If we take a plane，we’ll of course have arrived in London by the next weekend.
—Don’t be too sure.We should ________ the weather factor.What shall we do if it is foggy?
| A．look for | B．allow for |
| C．prepare for | D．use for |
The situation after the big earthquake was unexpected, and no one knew what would ________ of us the next minute.
| A．spend | B．happen |
| C．relax | D．become |