(单选题)16: 中国居民膳食宝塔建议，每人每天的烹调油摄入量应不超过多少克？（ ） A: 25克 B: 35克 C: 45克 D: 55克 ...

(单选题)10: 关于食品加工和保存，下列哪一项描述不正确？（ ） A: 在常温下，食物中的细菌和其他微生物会很快繁殖和产生毒素 B: 4℃及以下或60℃以上的温度能有效抑制细菌繁殖 C: 夏季，从商店买回的熟食，在室温下存放半天后，不经加热就可以食用 D: ...

(单选题)4: 高温环境下，最易引起食物中毒的原因是（ ）。 A: 细菌性食物中毒 B: 植物性食物中毒 C: 动物性食物中毒 D: 化学性食物中毒 ...

(单选题)48: Two hours _____ the limit of this test. A: are B: has been C: will be D: is ...

(单选题)42: The place ___the bridge is supposed to be built should be___ the cross-river traffic is the heaviest. A: which; where B: at which; which C: at which; where D: which; in which ...

(单选题)36: He was very strong. Indeed, people said he had _____ of three men. A: strength B: a strength C: the strength D: his strength ...

(单选题)30: The chairman thought ____ necessary to invite Professor Smith to speak at the meeting . A: that B: it C: this D: him ...

(单选题)24: I saw a woman running toward me in the dark. Before I could recognize who she was, she had run back in the direction ___she had come. A: of which B: by which C: in which D: from which ...

(单选题)18: As the busiest woman in Norton, she made___her duty to look after all the other people's affairs in that town. A: this B: that C: one D: it ...

(单选题)12: ___ about wild plants that they decided to make a trip to Madagascar for further research. A: so curious the couple was B: So curious were the couple C: How curious the couple were D: The couple was such curious ...