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【单选题】
关于条件反射的叙述,错误的是
A.
无关刺激与非条件刺激必须在时间上多次结合
B.
后天形成数量无限
C.
条件反射形成后不易消退
D.
具有高度的适应性
E.
条件反射建立过程就是学习的过程
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举一反三
【单选题】Why does the author mention 'blemish,' in paragraph 4?
A.
To suggest that sunspots are flaws on the surface of the sun.
B.
To illustrate that the sun is thought to have a face.
C.
To emphasize that sunspots are indicative of illness.
D.
To explain that microscopes are strong enough to see sunspots.
查看完整题目与答案
【单选题】measures should be taken to
A.
prevent from sleepwalking．
B.
keep sleepwalkers safe．
C.
avoid running into sleepwalkers．
D.
help people sleep well．
查看完整题目与答案
【单选题】Why does the author discuss the elevator in paragraph 4?
A.
To illustrate an important use of cast iron technology
B.
To compare the elevator with the office building
C.
To explain why early elevators were dangerous
D.
To show how an innovation contributed to architecture
查看完整题目与答案
【单选题】Why does the author mention chickadees in paragraph 4?
A.
To discuss an animal that regulates heat very well
B.
To demonstrate why chickadees have to eat so much
C.
To mention an exception to the rules of thermoregulation
D.
To give a reason for heat production in small animals
查看完整题目与答案
【单选题】Measures should be taken to
A.
prevent people from sleepwalking．
B.
keep sleepwalkers safe．
C.
avoid running into sleepwalkers．
D.
help people sleep well．
查看完整题目与答案
【单选题】Measures should be taken to
A.
keep sleepwalkers safe.
B.
prevent people from sleepwalking
C.
avoid running into sleepwalkers.
D.
help people sleep well.
查看完整题目与答案
【多选题】根据税收征收管理法律制度的规定,下列财务资料中,除另有规定外,至少要保存10年的有
A.
完税凭证
B.
账簿
C.
发票的存根联
D.
发票登记薄
查看完整题目与答案
【单选题】while(!x) 中的 (!x) 与下面哪个条件等价?
A.
x==1
B.
x!=1
C.
x!=0
D.
x==0
查看完整题目与答案
【多选题】根据税收征税管理法律制度的规定，下列各项中，属于税务机关可以采取的税收强制执行措施的有（ ）。
A.
书面通知纳税人开户银行暂停支付纳税入存款
B.
面通知纳税人开户银行从其存款中扣缴税款
C.
拍卖所扣押的纳税人价值相当于应纳税款的财产，以拍卖所得抵缴税款
D.
扣押纳税人价值相当于应纳税款的财产
查看完整题目与答案
【单选题】Economy should be developed to raise people’s living standard. , effective measures should be taken to deal with different types of pollution caused by the economic development.
A.
Moreover
B.
Therefore
C.
Meanwhile
D.
Otherwise
查看完整题目与答案
相关题目：
【单选题】Why does the author mention 'blemish,' in paragraph 4?
A.
To suggest that sunspots are flaws on the surface of the sun.
B.
To illustrate that the sun is thought to have a face.
C.
To emphasize that sunspots are indicative of illness.
D.
To explain that microscopes are strong enough to see sunspots.
查看完整题目与答案
【单选题】measures should be taken to
A.
prevent from sleepwalking．
B.
keep sleepwalkers safe．
C.
avoid running into sleepwalkers．
D.
help people sleep well．
查看完整题目与答案
【单选题】Why does the author discuss the elevator in paragraph 4?
A.
To illustrate an important use of cast iron technology
B.
To compare the elevator with the office building
C.
To explain why early elevators were dangerous
D.
To show how an innovation contributed to architecture
查看完整题目与答案
【单选题】Why does the author mention chickadees in paragraph 4?
A.
To discuss an animal that regulates heat very well
B.
To demonstrate why chickadees have to eat so much
C.
To mention an exception to the rules of thermoregulation
D.
To give a reason for heat production in small animals
查看完整题目与答案
【单选题】Measures should be taken to
A.
prevent people from sleepwalking．
B.
keep sleepwalkers safe．
C.
avoid running into sleepwalkers．
D.
help people sleep well．
查看完整题目与答案
【单选题】Measures should be taken to
A.
keep sleepwalkers safe.
B.
prevent people from sleepwalking
C.
avoid running into sleepwalkers.
D.
help people sleep well.
查看完整题目与答案
【多选题】根据税收征收管理法律制度的规定,下列财务资料中,除另有规定外,至少要保存10年的有
A.
完税凭证
B.
账簿
C.
发票的存根联
D.
发票登记薄
查看完整题目与答案
【单选题】while(!x) 中的 (!x) 与下面哪个条件等价?
A.
x==1
B.
x!=1
C.
x!=0
D.
x==0
查看完整题目与答案
【多选题】根据税收征税管理法律制度的规定，下列各项中，属于税务机关可以采取的税收强制执行措施的有（ ）。
A.
书面通知纳税人开户银行暂停支付纳税入存款
B.
面通知纳税人开户银行从其存款中扣缴税款
C.
拍卖所扣押的纳税人价值相当于应纳税款的财产，以拍卖所得抵缴税款
D.
扣押纳税人价值相当于应纳税款的财产
查看完整题目与答案
【单选题】Economy should be developed to raise people’s living standard. , effective measures should be taken to deal with different types of pollution caused by the economic development.
A.
Moreover
B.
Therefore
C.
Meanwhile
D.
Otherwise
查看完整题目与答案