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【单选题】
蓝藻呈蓝绿色是因为A.
白光照在蓝藻上,蓝光、绿光被反射,其余色光被吸收
B.
红光照在蓝藻上
C.
蓝藻是光源,自身能发出蓝光、绿光
D.
蓝藻是光源,自身能发出除蓝光、绿光以外的其余色光
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【简答题】第IV题 1.Over a hundred types of insect are found in this area. 2.The dry summer has further increased the pressure on water resources. 3.Most schools nowadays prefer to use continuous evaluation , beca...
【简答题】沟通中非语言沟通的艺术?
【单选题】( )不是沟通的特征。
A.
主要通过语言和非语言渠道进行
B.
人际沟通不仅仅传递情报、交换消息，还包括思想、情感、观念、态度等的交流
C.
人际沟通涉及双方的动机、目的等特殊需要。这使人际交流变得更加复杂，需要相应的沟通艺术和技巧
D.
人际沟通过程中，不会出现特殊的沟通障碍--心理障碍
【单选题】听力原文：W: Well, it seems to me that everybody's talking about E-mail nowadays. When you exchange cards with others, you'll feel out of time and start at a disadvantage if your card hasn't an E-mail addr...
A.
Everybody's talking about E-mail nowadays.
B.
If you don't have one, you will be out of time.
C.
It's the easiest way to communicate with other users.
D.
It's printed on every card people exchange with others.
【单选题】听力原文：W: Well, it seems to me that everybody's talking about E-mail nowadays. (25) When you exchange cards with others, you'll feel out of time and start at a disadvantage if your card hasn't an E-mail...
A.
Because it's the easiest way to communicate with other users.
B.
Because it's printed on every card people exchange with others.
C.
Because everybody's talking about E-mail nowadays.
D.
Because if you don't have one, you will be out of time.
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