Activity 2Understanding author’s purpose, attitude or opinion.By writing the love story “A Gift of Love”, the author mainly intended to tell us that ____________ .
A. we should love our mothers forever
B. father also contributes his own efforts to us
C. only parents have given us real beauty, real treasure and real love and we should respect them forever
D. we should pay attention to real beauty, real treasure and real love which are often hidden and not easy for us to see, to hear and to get to know
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Fill in the blanks with the proper forms of the words given in brackets.1. He had a neatly ________(fold) handkerchief in his jacket pocket.2. He was the winner for a second ___________(succession) year.3. Sugar _________(obtain) by crushing(压碎)and processing sugarcane.4. He wrote a _____________(heartbreak) news report about orphans.5. Try to act ___________(confident), even if you feel nervous.
Translate these sentences into Chinese.Real beauty lies not in the physical appearance, but in the heart.Real treasure lies not in what that can be seen, but in what that cannot be seen.Real love lies not in what that is done and known, but in what that is done but not known.
国标GB/T 3098.1_2000根据( )划分螺栓的等级。
A. 材料的强度
B. 材料的力学性能
C. 螺栓的直径
D. 使用场合
螺栓联接强度计算中所用的直径为( )
A. 大径
B. 中径
C. 小径
D. 公称直径