_______ the secret of nature, the young scientist has little time for entertainment.
| A．Devoted to bring out | B．Devoted himself to bringing out |
| C．Devoted to bringing out | D．Devoting to bring out |
The news spread quickly across the countryChang’e-I has become a planet of the moon ,is really a breakthrough for China’s outer space technology.
| A．which; which | B．that ; that |
| C．that ; which | D．which ; that |
I’m not a little tired today after giving the room a thorough cleaning and I have never had __ today.
| A．as tiring a day as | B．as a tiring day |
| C．tiring as a day as | D．day as a tiring as |
Recently, Chinese Premier Li Keqiang called on companies to give more opportunities to new graduates; _______, some privately run enterprises have announced increases in their hiring of new graduates.
| A．in response | B．in exchange | C．in turn | D．in charge |
With credit cards ________ available, it is more frequent to see consumers pay for their purchases or bills by card instead of by cash.
| A．occasionally | B．abundantly | C．relevantly | D．merely |
When asked how to be a good manager in the interview, the ________ described good personal characteristics as the necessity to manage a group and get a job well done.
| A．bachelor | B．clerk | C．employee | D．applicant |