皮皮学，免费搜题
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【单选题】
关于咀嚼肌的运动，不正确的是( )。A.
双侧咬肌收缩可使下颌向前上运动
B.
翼内肌可上提下颌骨
C.
单侧咬肌收缩可使下颌向受缩方移动
D.
颞肌的主要作用是将下颌骨向侧方移动
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皮皮学刷刷变学霸
举一反三
【单选题】
A.
They could break people's legs
B.
They could sometimes terrify adults
C.
They could fly against a strong wind
D.
They could knock people unconscious
【简答题】Questions 12 to 15 are based on the conversation you have just heard. 12.A) He is the only boy in his family. B) He becomes tearful in wind. C) He has stopped terrible faces. D) He is his teach...
【简答题】经营杠杆能够扩大市场和生产等不确定性因素对利润变动的影响。（ ）
【简答题】Questions 12 to 15 are based on the conversation you have just heard. 12. A) He becomes tearful in wind. B) He is the only boy in his family. C) He is his teacher’s favorite student. D) He has stopped...
【简答题】为了调研雄安新区的空气质量状况,某课题组对雄县、容城、安新三县空气质量进行调查,按地域特点在三县内设置空气质量观测点.已知三县内观测点的个数分别为 6 , y , z ,依次构成等差数列,且 6 , y , z + 6 成等比数列,若采用分层抽样的方法抽取 12 个观测点的数据,则应从容城抽取的观测点的数据个数为 ( ) A . 8 B . 6 C . 4 D . 2
【单选题】关于肩胛骨的叙述,错误的是
A.
为三角形的扁骨
B.
后面由肩胛冈分为冈上窝和冈下窝
C.
下角平对第7肋(或第7肋间隙)
D.
喙突的外侧有肩胛切迹
E.
上角平对第2肋上缘
【单选题】
A.
They could break pp ’ s legs
B.
They could sometimes terrify adults
C.
They could fly against a strong wind
D.
They could knock pp unconscious
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