(单选题)13: Such rivers, insignificant ___ they may be, influence the lives of the village. A: as B: although C: however D: but ...

(单选题)7: It is not ___ the actual taking of the exams themselves which is so awful. A: so much B: too much C: so D: too ...

(单选题)1: They are not the kind about which national songs are composed as ______the Rhine or the Danube. A: in case of B: in case C: in the case of D: in the case ...

(单选题)8: Chemicals are released into the air. As a result, the atmosphere becomes thicker and ___ more of the Sun's heat. A: retains B: restrains C: remains D: regains ...

(单选题)2: Since the beginning of history, people have hoped for___ travel. A: mutualplanetary B: interplanetary C: crossplanetary D: betweenplanetary ...

(单选题)9: It was ___ a dangerous game ___ kings actually banned. A: so that B: such as C: such that D: such like ...

(单选题)3: Between her third and fourth albums, there was a ___ of four years. A: gap B: generation C: space D: time ...

(单选题)11: The old lady was really ____ when the boy＇s ball broke her window. A: cross B: indignant C: terrible D: puzzled ...

(单选题)2:  The photo ___ happy memories of his early childhood. A: refreshes B: brings to mind C: stimulates D: reminds myself ...

(判断题)21: 霍桑试验成功表明了人际关系在提高劳动生产率中的重要性（ ）。 A: 错误 B: 正确 ...