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【简答题】
如下图所示,某工程开挖基槽,土壤类别三类土,机械顺沟槽坑上作业,该工程的垫层宽a为( )mm,工作面c为( )mm,放坡系数为( ),挖土深度( )m。
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举一反三
【简答题】Like most people, I was brought up to look upon life as a process of getting. It was not until in my late thirties that I made this important 36 : giving-away makes life so much more exciting. You n...
【多选题】经典条件反射是( )。
A.
将某种无关刺激物与非条件刺激物多次结合后形成的暂时眭神经联结
B.
用奖励性手段强化有机体的某种反应行为使其出现的概率增加的现象
C.
某种情景刺激下出现的行为能得到强化而被保留下来的现象
D.
条件刺激与无条件刺激在时间上建立联结关系而形成的
【多选题】经典条件反射是( )
A.
将某种无关刺激物与非条件刺激物多次结合后形成的暂时性神经联结
B.
用奖励性手段强化有机体的某种反应行为使其出现的概率增加的现象
C.
某种情景刺激下出现的行为能得到强化而被保留下来的现象
D.
条件刺激与无条件刺激在时间上建立联结关系而形成的
【单选题】夏季，3岁小儿突然高热，T 40℃，惊厥1次。体检：神清，面色红，咽红，心、肺、腹(一)，神经系统未见异常，最可能的诊断是 ( )
A.
高热惊厥
B.
中毒性痢疾
C.
流行性脑膜炎
D.
结核性脑膜炎
E.
脑脓肿
【单选题】Like most people, I was brought up to look upon life as a process of getting. It was not until in my late thirties that I made this important discovery: giving-away makes life so much more exciting. O...
A.
other people were selfish
B.
he thought it exciting to get from others
C.
of his early education
D.
of his character
【简答题】Like most people, I was brought up to look upon life as a process of getting. It was not until in my late thirties that I made this important discovery: giving-away makes life so much more exciting. O...
【单选题】夏季，3岁小儿突然高热，体温40℃，惊厥一次。查体：神清、面色红、咽红，心、肺、腹(-)，神经系统未见异常。最可能的诊断是
A.
高热惊厥
B.
中毒性痢疾
C.
流行性脑膜炎
D.
结核性脑膜炎
E.
脑脓肿
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