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【单选题】
牙龈脓肿的特点A.
属于急性化脓性炎症
B.
属于慢性化脓性炎症
C.
患牙叩痛明显
D.
患牙必有松动
E.
患牙牙袋溢脓
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举一反三
【简答题】What must the small boys do to the older boys in order to be treated less violently?
【单选题】According to the report, what is the must striking thing?
A.
The tone students had when talking about their parents: fond, warm and admiring.
B.
The young women keep in close touch with their families, discussing matters big and small, academic and personal.
C.
Many students turn to their parents for help with everything from roommate troubles to how to improve the paper they e-mailed home.
D.
Not all college students are closely connected with their parents.
【单选题】What do the modem psychologists maintain?
A.
Children must be understood and respected.
B.
Children are small adults and know what they need.
C.
Children are better off without learning lessons.
D.
Education of children is the responsibility of psychologists.
【简答题】What is the best explanation of the following phrase from a recipe? “The beef must be cooked until it is done to a turn.” a) The cook must cook the beef until it is rare. b) The cook must cook the bee...
【单选题】下列关于路基高度描述准确的是哪个？答（ ）
A.
．路基高度是指路堤的填筑高度,是路基设计标高和地面标高之差；
B.
路基高度是指路堑的开挖深度,是路基设计标高和地面标高之差；
C.
．路基高度是指路基两侧边坡的高度,是路基设计标高和地面标高之差；
D.
．路基高度是指路堤的填筑高度和路堑的开挖深度，是路基设计标高和地面标高之差。
【多选题】以下关于路基高度描述正确的是()
A.
路基高度是指路堤的填筑高度和路堑的开挖深度,是路基设计高程与地面高程之差
B.
路基高度有中心高度与边坡高度之分
C.
路基中心高度指路基中心线处设计高程与原地面高程之差
D.
路基两侧的边坡高度指填方坡脚或挖方坡顶与路基边缘的相对高差
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