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【单选题】
He operates the new machine as if he ______ special training in it.A.
has received
B.
had received
C.
would receive
D.
received
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【简答题】DHCP译为____,是一个局域网的网络协议,使用UDP协议工作, 主要有两个用途:给内部网络或网络服务供应商自动分配IP地址,给用户或者内部网络管理员作为对所有计算机作中央管理的手段。
【单选题】We can infer from the passage that ______.
A.
red pigment is more responsive to technique than any other pigment
B.
the significance of colors can vary from person to person
C.
red is more suggestive than blue
D.
mixed colors are closer to reality than the few basic colors
【简答题】对鱼类适应低盐和高盐环境有重要作用的激素分别是( )和( )。
【简答题】阅读理解。 I have a good friend. Her name is Linda. She has a red backpack. It is on the sofa. She has two blue dictionaries. They are on the desk in her room. She has a yellow quilt. It is on her bed. She...
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