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【单选题】
根据《SDH长途光缆传输系统工程设计规范》，网络的物理拓扑主要包括线形、星形、树形、环形及（）五种基本类型。A.
三角形
B.
树形
C.
D.
线形
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举一反三
【单选题】Jim sat _______to his mother with his eyes half_______.
A.
closed; opened
B.
close; open
C.
closely; opening
D.
close; opened
【单选题】美国学者伯克认为，“教师专业发展”这个概念的基本假设是( )。
A.
教师需要稳定的发展
B.
教师需要职业化的发展
C.
教师需要持续化的发展
D.
教师需要不断创新的发展
【简答题】Give a term for each of the following definition. sub-standard words often used on informal occasions ( 1 ) specialized vocabulary common in certain professions ( 2 ) words used by sub-cultural groups...
【简答题】The doctor said there was nothing wrong with his eyes.英译汉
【简答题】Directions: Give a term for each of the following definitions. Sub-standard words often used on informal occasions. ( )
【单选题】He shook his head with his eyes ______ at the floor.
A.
look
B.
looked
C.
looking
D.
to look
【简答题】Give a term for each of the following definition. 1. sub-standard words often used on informal occasions ( ) 2. specialized vocabulary common in certain professions ( ) 3. words used by sub-cultural g...
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