During the ten-day vacation, they traveled to France their own expense A. on B. with C. at D. in
Unemployment in USA is likely to remain high in 2011, and _______ for the next few years. A. possibly B. necessarily C. gradually D. normally
有人说：“只要西班牙民族存在一天，斗牛就不会消失。”这一竞技运动一直被认为是勇敢善战的象征在西班牙流行。这表明 A、 经年累月形成的文化
I caught _____ bad cold and have to stay in _____ bed. A. a; / B. a; the C. a; a D. /; the
Dear Amy, Today I want to tell you something about my neighborhood. I live on a big street. To the left of my house is a big park. The police station is across from my house. There is a hotel to th
已知三条相交于一点的线段PA，PB，PC两两垂直，且A，B，C在同一平面内，P在平面ABC外，PH⊥平面ABC于H，则垂足H是△的 A．内心 B．外心
Recently,an American doctor in Liberia has been tested positive for the Ebola virus.Dr.Rick Sacra,a Christian missionary(传教士)wasn’t treating people with Ebola,but he’s in the country that
