【单选题】We drop a piece of metal into a jar full of water, the metal will float if it weighs less than______.
A.
an equal amount of silver
B.
an equal amount of gold
C.
all the water in the jar now
D.
the water that leaves the jar
【单选题】There was an earthquake happened, __________100 people and with more than 300__________.
【单选题】The temperature now is much higher than______of 100 years ago because of more and more greenhouse gas.
【单选题】对文章中描写的一些说明,不正确的一项是 ( ) A .借书满架,偃仰啸歌,冥然兀坐,万籁有声。(动作情态描写,表现了作者在项脊轩修葺之后喜不自胜的情态) B .而庭阶寂寂,小鸟时来啄食,人至不去。三五之夜,明月半墙,桂影斑驳,风移影动,珊珊可爱。(景物描写,通过小鸟啄食,月白风清,花香袭人的美妙情景的描写,抒发了作者内心的得意喜悦之情) C . 语未毕,妪泣,余亦泣。(动作情态描写,它真实地...
【简答题】阅读理解。 More than half of the Beijing Olympics tickets will be priced no more than 100 yuan (about 13 US dollars). It is the most affordable (买得起) ticket program in recent Olympic history. There are 240...
【简答题】There was an earthquake happened, _______ 100 people and with more than 300_______.
【单选题】How many people were killed in the mine explosion?
【单选题】患者男性 ,45 岁,护士为其测得的血压值为 145/95mmHg ,该患者的血压属于