【判断题】身为一名中学历史教师,只要具备理论素养就够了。
【单选题】汽车制动系统中ABS防抱死系统在起作用时轮胎会处于( )。
【单选题】患者,男,50岁。患胃溃疡多年。饱餐后2小时突发上腹部剧痛,X线检查显示腹腔内有气体。诊断为胃溃疡合并胃穿孔。最有可能发生胃溃疡的部位通常在( )
【单选题】Speaker A: Look what Bruce gave me for my birthday this beautiful scarf. Speaker B: ______. He must have spent quite a bit of money on it. I didn't know you and Bruce were such close friends.
【单选题】She is the first speaker ______ gave the speech at the meeting.