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【单选题】
鱼类脂肪鱼油。所不具备的功能是( )。A.
防止血栓形成
B.
改善大脑机能
C.
提供必需氨基酸
D.
防动脉硬化和冠心病的作用
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反馈参考答案：
举一反三
【简答题】I’m very tired. I _______ on the night shift for several weeks. A．worked B．had worked C．have been working D．have worked
【简答题】the Odyssey could have been the work of a single poetic genius.
【简答题】crescendo(cresc.)是表示( )
【单选题】How many men does your uncle _____ for him?
A.
have worked
B.
have to work
C.
have working
D.
have been working
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