38.Important _______ his discovery might be, it was regarded as a matter of no account in his time. A. when B. until C. as D. although ...

6.The problem is not _______ so easy as you think. It’s far from being settled. A. hardly B. almost C. nearly D. scarcely ...

17.It is often more difficult to find trained men than ______ for scientific research. A. getting financial support B. to getting financial support C. to get financial support D. in getting financial support ...

3.Before he came to Japan, he had never heard a single Japanese word ______. A. speaking B. speak C. to speak D. spoken ...

1.For a successful business, friendly and ______ staff are essential. A. sufficient B. effective C. efficient D. responsible ...

21.Had you come five minutes earlier, you ______ the train to Birmingham. But now you missed it. A. would catch B. would have caught C. could catch D. should catch ...

3.You shouldn’t ______ your time like that, Bob; you have to finish your school work tonight. A. cut B. do C. kill D. kick ...

1.They were always looking for a house just a little better ________ the place we were living _______. A. more as…in B. than…on C. as…on D. than…in ...

11: 人民币由（）发行。 A: 中国人民银行 B: 财政部 C: 商务部 D: 国务院 ...

15: 个人所得税税率，对工资和薪金所得，适用（ ）。 A: 比例税率 B: 全额累进税率 C: 超额累进税率 D: 固定税率 ...