(单选题)12: 贫血是一种特殊的营养缺乏病，因血液内（ ）数量减少、功能异常引起。 A: 白细胞 B: 红细胞 C: 血小板 D: 血浆 ...

(单选题)6: 下列哪一种食物中毒不属于化学性食物中毒？（ ） A: 吃了被有毒有害化学物质污染的食品引起的中毒 B: 吃了添加有禁止使用的食品添加剂引起的中毒 C: 吃了未炒熟的扁豆引起的中毒 D: 吃了添加有伪造的营养强化剂的食品引起的中毒 ...

(单选题)50: You will find as you read this book that you just can't keep some of these stories to ___. You will want to share them with a friend. A: itself B: yourself C: himself D: themselves ...

(单选题)44: No progress was made in the trade talk as neither side would accept the conditions of___. A: others B: the other C: either D: another ...

(单选题)38: George said that if he has to do _____ more homework tonight, he would not be able to attend the concert. A: any B: some C: no D: little ...

(单选题)32: Cars do cause us some health problems —in fact far more serious ___than mobile phones do A: one B: ones C: it D: those ...

(单选题)26: For breakfast he only drinks juice from fresh fruit ___ on his own farm. A: grown B: being grown C: to be grown D: to grow ...

(单选题)20: We forgot to bring our tickets, but please let us enter, __？ A: do you B: can we C: will you D: shall we ...

(单选题)14: Care must be taken not to wash or iron synthetic fibers at _____. A: a too high temperature B: too a high temperature C: too high a temperature D: a temperature too high ...

(单选题)8: The tsunami (海啸)____over 160, 000 people were killed was a terrible disaster for human beings. A: of that B: among which C: during that D: in which ...