【单选题】The university estimates that living expenses for international students ________ around $8,450 a year, which ________ a burden for some of them.
【单选题】Around a thousand years ago, one group emerged______was uniquely well adopted to cope with the Artic environment.
【单选题】在酶浓度不变的情况下,底物浓度对酶促反应速度的影响图形为
【简答题】A.It remains unknown yet. B.Around five thousand years ago. C.About two million years ago. D.About three hundred thousand years ago.
【单选题】— William, do you know the of a Honda motorbike? — Around seven or eight thousand. [ ]
【单选题】听力原文: The United Nations estimates that nearly 35 thousand children around the world die every day from malnutrition and preventable diseases. Coming up in this half hour we'll hear how one US congres...
【单选题】底物浓度对酶促反应速度影响的图形为( )
【单选题】Around ten thousand people were left homeless and about two hundred and fifteen killed as a result of the flood.
A.
洪水使得大约1万人无家可归,夺走了215人的生命。
B.
大约1万人失去了家园和215人丧生,这是洪水的结果。
C.
由于洪水,大约1万人不让回家,且有215人死亡。
D.
作为洪水的结果,大约1万人被赶出家门和215人丧生。