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【单选题】
单选题8.不属于幼儿循环系统的卫生保健措施的是( )。
A.
保证营养,防止贫血
B.
衣着要宽松
C.
保持室内新鲜空气
D.
避免神经刺激
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【单选题】衡量计算机的性能时,除了用其运算速度、字长等主要指标外,还用( )来表示。
A.
主存储器容量的大小
B.
外部设备的多少
C.
硬盘容量的大小
D.
计算机的制造成本
查看完整题目与答案
【单选题】衡量电子计算机的性能时，除了用其运算速度、字长等主要指标以外，还用哪项来表示____。
A.
主存储器容量的大小
B.
外部设备的多少
C.
计算机的体积
D.
计算机的制造成本
查看完整题目与答案
【单选题】听力原文： A study recently concluded that the public in industrialized nations are becoming more interested than before in helping the less fortunate people of developing nations. This newfound selflessne...
A.
A couple's experience as volunteers.
B.
The need for volunteers in the Third World.
C.
A new public emphasis on volunteering.
D.
the rewards of volunteering.
查看完整题目与答案
【单选题】It can be concluded from the study that______.
A.
the bilingual speakers perform. worse than those who only know one language
B.
learning a language may have the risk of Alzheimer' s disease or smoking habits
C.
people have to speak a new language fluently in order to gain some benefits
D.
people can start to learn a new language later in life and still get the benefits
查看完整题目与答案
【简答题】急性毒性试验的经典动物是 _____。
查看完整题目与答案
【单选题】The following statements can be concluded from the study made by Charlotte EXCEPT that______.
A.
forgiving can make people calm down.
B.
when people recall a past hurt, they tend to be more irritated
C.
there is no link between forgiving and a heart disease
D.
when people recall a past hurt, they tend to have a higher blood pressure and heart rate
查看完整题目与答案
【多选题】RFID主要应用于( )领域
A.
门禁系统
B.
物流管理
C.
汽车防盗
D.
图书管理
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【单选题】The Harvard study has concluded that ______.
A.
children never benefit from ear surgery.
B.
tympanostomy tubes result in deafness.
C.
some surgeons are too eager to operate.
D.
ear tube operations are too expensive.
查看完整题目与答案
【判断题】( )电容元件具有通高频、阻低频的性能。
A.
正确
B.
错误
查看完整题目与答案
【简答题】一般而言，国际经济学可以分为和两个部分。
查看完整题目与答案
相关题目：
【单选题】衡量计算机的性能时,除了用其运算速度、字长等主要指标外,还用( )来表示。
A.
主存储器容量的大小
B.
外部设备的多少
C.
硬盘容量的大小
D.
计算机的制造成本
查看完整题目与答案
【单选题】衡量电子计算机的性能时，除了用其运算速度、字长等主要指标以外，还用哪项来表示____。
A.
主存储器容量的大小
B.
外部设备的多少
C.
计算机的体积
D.
计算机的制造成本
查看完整题目与答案
【单选题】听力原文： A study recently concluded that the public in industrialized nations are becoming more interested than before in helping the less fortunate people of developing nations. This newfound selflessne...
A.
A couple's experience as volunteers.
B.
The need for volunteers in the Third World.
C.
A new public emphasis on volunteering.
D.
the rewards of volunteering.
查看完整题目与答案
【单选题】It can be concluded from the study that______.
A.
the bilingual speakers perform. worse than those who only know one language
B.
learning a language may have the risk of Alzheimer' s disease or smoking habits
C.
people have to speak a new language fluently in order to gain some benefits
D.
people can start to learn a new language later in life and still get the benefits
查看完整题目与答案
【简答题】急性毒性试验的经典动物是 _____。
查看完整题目与答案
【单选题】The following statements can be concluded from the study made by Charlotte EXCEPT that______.
A.
forgiving can make people calm down.
B.
when people recall a past hurt, they tend to be more irritated
C.
there is no link between forgiving and a heart disease
D.
when people recall a past hurt, they tend to have a higher blood pressure and heart rate
查看完整题目与答案
【多选题】RFID主要应用于( )领域
A.
门禁系统
B.
物流管理
C.
汽车防盗
D.
图书管理
查看完整题目与答案
【单选题】The Harvard study has concluded that ______.
A.
children never benefit from ear surgery.
B.
tympanostomy tubes result in deafness.
C.
some surgeons are too eager to operate.
D.
ear tube operations are too expensive.
查看完整题目与答案
【判断题】( )电容元件具有通高频、阻低频的性能。
A.
正确
B.
错误
查看完整题目与答案
【简答题】一般而言，国际经济学可以分为和两个部分。
查看完整题目与答案