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【判断题】
距越大,承载能力越大,但相应会引起较大的冲击和振动,因此高速重载时,可选用小节距的多排链。( )A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The fuel tanks had a capacity of 140 liters.
A.
function
B.
ability
C.
power
D.
volume
【单选题】According to the selection more than half of a person's body is composed of ______ .
A.
voluntary muscles
B.
involuntary muscles
C.
muscle fibers
D.
sensory nerves
【判断题】对象被赋值后(如volu2=volu1),这两个两个引用变量中所保存的地址相等,但是对其中一个引用变量对对象做修改,不会影响另一另一引用变量所指向对象的内容。
A.
正确
B.
错误
【判断题】对象被赋值后(如volu2=volu1),这两个引用变量中所保存的地址相等,但是对其中一个引用变量对对象做修改,不会影响另一另一引用变量所指向对象的内容。
A.
正确
B.
错误
【简答题】trailer truck
【简答题】Directions: For this part, you are allowed 30 minutes to write a short essay entitled Volunteer Service Is Welcome Everywhere. You should write at least 150 words following the outline given below: --...
【简答题】When I was in the sh grade, I was a candy striper (义工) at a local hospital in my town. I volunteered(自愿做) about 30 to 40 hours a week during the summer. Most of the time I spent there was with Mr...
【单选题】He was a very kind person. He always ______ to do whatever he could for us.
A.
grudged
B.
volunteered
C.
hesitated
D.
regretted
【单选题】En dix ans, comment a évolué l'utilisation des écrans ?
A.
elle a baissé
B.
elle a stagné
C.
elle a augmenté
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