肺癌高危人群的吸烟指数(每天吸烟支数×吸烟年数)应大于()。 A.400 B.100 发布时间:2017-08-30 06:30 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 肺癌高危人群的吸烟指数(每天吸烟支数×吸烟年数)应大于()。A.400B.100C.300D.200E.500
题型:单项选择题 A1/A2型题 阅读理解 Mr Cool's Clothes StoreClothes ColorPriceSocksBlue$4SkirtRed$80SweaterGreen$20PantsBlue$261. A pair of(一双)socks is __________.A. $4B. $80C. $202. __________ are blue.A. The socks and the skirtB. The skirt and the sweaterC. The socks and pants3. The clothes for $20 are __________.A. blueB. redC. green4. You can buy a pair of pants for __________ at Mr Cool's Clothes Store.A. $26B.¥80C. $805. Mary has $100. She can buy __________.A. a pair of pants and a skirtB. a skirt and a sweaterC. four pairs of pants and a sweater 查看答案