自动空气制动机具有向列车管内充气时,制动机呈(),反之,当列车管内压力下降时,制动机 发布时间:2019-10-03 07:01 │ 来源:www.tikuol.com 题型:填空题 问题: 自动空气制动机具有向列车管内充气时,制动机呈(),反之,当列车管内压力下降时,制动机呈()的特点。
题型:填空题 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