题目内容
With ________ word “PM 2.5” repeatedly appearing in ________ media reports, the public can’t help wondering what it really means.
| A．the; \ | B．a; the | C．the; the | D．\; the |
A
解析试题分析：考查冠词。冠词the表特指，指上文提到过的人/事物；双方都知道的人/事物；“两者中较…的”那一个人/事物。冠词a/an表泛指，即所说的人/事物对于听者/读者来说可能是不知道的，泛指某一类人/事物；某类人/事物中的一个/任何一个。在表示泛指一类人或事物的复数名词前，一般不用冠词，如：She likes reading stories。在本题中word在句中表特指，特指“PM 2.5”，所以用the; media reports是复数，且表泛指，不用任何冠词，故选A。句意：由于“ PM 2.5 ”多次出现在媒体的报道中，公众很想知道它的真正含义。考点：考查冠词
Thank you for sending us ____ fresh vegetables of many kinds. You have done us ____ great service.
| A．不填；a | B．the；a | C．不填；不填 | D．the；不填 |
Ma Yun failed twice in the college entrance exam, making people consider him as _____ failure. But now he has won ______ splendid success in business.
| A．\, a | B．a, \ | C．\, \ | D．a, a |
Cooking calls for ______ patience and time but it is ______ enjoyable experience.
| A．a; the | B．the; an | C．/; an | D．a; / |
Nowadays certain limit should be set on use of cars to reduce air pollution.
| A．/; the | B．a; the | C．the; / | D．the; the |
People often make fun of him about his height, which makes great difference in his life.
| A．a; a | B．a; the | C．x; a | D．the; a |
It was raining heavily, Little Mary felt cold, so she stood _____ to her mother.
| A．close | B．closely |
| C．closed | D．closing |