【简答题】The water piled up by the hurricane is called ______.
【简答题】某种兴奋剂的化学式为C 20 H 26 O 2 ,下列关于该兴奋剂的说法正确的是( ) A.属于氧化物 B.由48个原子构成的 C.由碳、氢、氧三种元素组成的 D.碳、氢、氧元素的质量比为10:13:8
【单选题】兴奋剂作用于中枢神经系统,使人情绪亢奋的药品。下列不属于兴奋剂的是:( )
【简答题】A.built B.constructed C.made D.piled
【单选题】. It is difficult for any of us to eat better, exercise more, and sleep enough,________ we know we should.
【单选题】In fact, ________ focus, but also we should have it at every level of our life. [ ]
A.
not only we should have
B.
not only should we have
C.
we not only should have
D.
not only should have we