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【判断题】
V带的截面形状是等腰梯形,两侧面是工作面,其楔角a等于40°。A.
正确
B.
错误
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举一反三
【单选题】What sensory system don't we humans share with snakes at all?
A.
The vomeronasal system.
B.
The metabolism system.
C.
The digestive system.
D.
The respiratory system.
【单选题】关于体表定位标记的叙述，错误的是
A.
剑突相当第7胸椎高度
B.
喉头隆起相当第4颈椎高度
C.
两侧髂骨嵴连线通过第4腰椎
D.
胸骨柄上缘相当第3胸椎高度
E.
第1腰椎相当剑突与肚脐连线中点高度
【单选题】The author implies that ______.
A.
The guild system was more efficient.
B.
The domestic system was capitalistic.
C.
The technical advances stimulated the guild system.
D.
The domestic system was not as efficient as the guild system.
【单选题】Why is it advised to buy a baby dog under three months old?
A.
Because it's easier to buy a baby dog under three months.
B.
Because they are less likely to be shy with human being.
C.
Because they are less likely to run away.
D.
Because it's easier for them to form. a relationship with their masters.
【多选题】19世纪70年代以后，早期资产阶级改良派不仅主张学习西方的科学技术，同时也要求吸纳西方的政治、经济学说，其代表人物有
A.
王韬
B.
薛福成
C.
马建忠
D.
郑观应
【简答题】Why is it advised to buy a baby dog under three months old? [ A ] It ' s easier to buy a baby dog under three months old. [ B]They are less likely to be shy with human beings. [ C] They are less likel...
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