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【多选题】
球罐焊接后进行焊后热处理的目的是( )。A.
释放残余应力
B.
改善焊缝塑性和韧性
C.
消除焊缝中氢根
D.
稳定几何尺寸
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举一反三
【单选题】The purpose of the Sylvia Center is to______.
A.
let the kids plant and cook fresh food by themselves
B.
show city kids where real food comes from and what it tastes like
C.
prevent the kids from eating processed food, soda and sweets
D.
convince children to change their unhealthy eating habits
【单选题】What is the purpose of the passage?
A.
To introduce Franklin's charming stories.
B.
To let people today learn from Franklin.
C.
To remember Franklin and say he will live in common people forever.
D.
All of the above.
【简答题】如下图 所示电路,若已知元件 A 吸收功率 10W ,则电压U 为 V 。
【简答题】设 的三个内角 、 、 所对边的长分别是 , , 且 ，若 ， 那么角 A 的大小为 ．
【单选题】_____ crying sadly, he raised his head and let tears stream down his face on purpose. [ ]
A.
To be seen
B.
Seeing
C.
To see
D.
Having seen
【单选题】We share a purpose, so let’s help each other.
A.
common
B.
ordinary
C.
general
D.
Clever
【单选题】The purpose of the passage is to ______.
A.
warn about rising food advertising costs
B.
let experts see how overextended food advertising has become
C.
describe the costs of food advertising and the issues yet to be understood about its effects
D.
congratulate the food industry on its effective advertising
【简答题】E Many children first learn the value of money by receiving an allowance. The purpose is to let children learn from experience at an age when financial mistakes are not very costly. The amount of mone...
【单选题】What is the main purpose of this passage?
A.
To let teachers pay attention to the effects of attitudes in the process of education.
B.
To tell people that development of attitudes is more important than learning itself.
C.
To develop teachers' positive attitudes towards every part of knowledge.
D.
To teach children how to avoid being scared.
【单选题】We share a_____purpose, so let's help each other.
A.
common
B.
ordinary
C.
general
D.
clever
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