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【单选题】
青铜材料镜架的优点是（）。A.
耐腐蚀性强
B.
便于切削加工
C.
良好的弹性、耐磨性及抗磁性
D.
强度高，色泽度好
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举一反三
【单选题】I first made his __________ in the early 1960s.
A.
knowledge
B.
acquaintance
C.
acquaint
D.
friend
【简答题】Complete the following sentences by using the words provided below. Pay attention to the word form. acquaintance, aptitude, creep, cure, freak out, impressive, inspire, laid-back, resident, 1) S...
【简答题】棘轮机构的类型很多,从工作原理上可分为()和()棘轮机构。
【单选题】Adam and Eve On the sixth day God said, “I want to create people. They shall have a conscience, so they can think, know and love me,and love each other. I will make them masters of everything I have m...
A.
She was called as Adam’s best friend.
B.
She liked animals very much.
C.
Her appearance made Adam sad.
D.
She made Adam not alone anymore.
【单选题】It was my first time I___________ Chairman Hu,and his speech made a deep impression on me. [ ]
A.
saw
B.
see
C.
had seen
D.
have seen
【单选题】My first __________ with Dr. Samuels made me think I would like his class.
A.
accident
B.
encounter
C.
information
【简答题】Part I Vocabulary (25 minutes)Directions: Fill in the blanks with the words given below. endured principal acquaintance occupy solitude blankly identical intimate mythical sibling...
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