_____ the burglar from the second floor when the house owner found him stealing last night. A. Down jumping B. Down jumped C. Jumping down D. Jumped down
.乙醇俗称酒精,有关乙醇性质的描述中属于化学性质的是A.无色液体B.挥发性C.可燃性D.与水能互溶
What should we do if it _____ tomorrow? A. should snow B. would snow C. snow D. will snow
如图,A、B、C是⊙O上的三点,且∠ABC=70°,则∠AOC的度数是( ) A.35° B.140° C.70° D.70°或140°
当汽车刹车时,乘客向前倾倒;汽车做匀速直线运动时,乘客不发生倾倒,在这两种情况中:A.前者有惯性,后者没有惯性; B.后者有惯性,前者没有
已知÷M=,则M等于( ) A. B. C. D.