As a result of __ is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
| A．it | B．what | C．which | D．that |
相关试题
Suddenly we felt the _________atmosphere grow tense as neither of the sides would give in.
| A．atmosphere | B．state | C．situation | D．phenomenon |
Faced with the hard financial ____________, all the countries in the world should learn to cooperate to get it over.
| A．situation | B．position | C．phenomenon | D．state |
He kept sending her presents in an attempt to win her _______.
| A．respect | B．favor | C．admiration | D．pleasure |
I shouldn’t have accepted the man’s present, but I found it difficult to turn down his ______.
| A．offer | B．request | C．suggestion | D．plan |
推荐套卷
粤公网安备 44130202000953号