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【单选题】
平面高副的接触形式是A.
平面接触
B.
圆弧面接触
C.
螺旋面接触
D.
点或线接触
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举一反三
【单选题】Last week, we had a meetingI told the chairman that I couldn' t attend it for I had something important to do, but he insisted_____my being present.
A.
on
B.
in
C.
to
D.
at
【简答题】本科毕业论文是大学本科培养目标的一个重要教学环节,体现对学生两个方面的要求: (1)较好地掌握本学科的基础理论、专门知识和 ; (2)具有从事科学研究工作或担负专门技术工作的 。
【单选题】I t _____ for a week and the streets were flooded.
A.
has rained
B.
was raining
C.
had been raining
D.
has been raining
【简答题】2补全对话 (A student meets his English teacher at the station after the winter holidays begin.) S: Hello, Miss Taylor. How are you? T: Oh, fine, thank you. 1 And how are you and your parents? S: We are al...
【简答题】I had a really busy week. There were too many things for me to do, so I couldn’t 61 to have a rest. My friend said to me, “My dear, you look very 62 . Just sit down and 63 .” But how could I relax mys...
【简答题】根据首字母，填出正 确的单词。 1. —What are you doing for v______? —I'm going to Tibet for a week. 2. I have to b______ my aunt's baby the day after tomorrow. 3. I hear that Thailand is very beautiful, and it is a g...
【单选题】I have just been in Australia for a week and I’m trying to________the new climate here. [ ]
A.
adjust to
B.
agree on
C.
fit up
D.
rely on
【简答题】四、阅读理解 There’s a box of chocolates in the fridge. It’s been there for more than a week since I was given it as a present. I do love chocolates, but they make me fat if I eat too many! Can I control my...
【单选题】在原子吸收光谱分析中,若基体试样影响较大,有难于配制与试样组成相似的标准溶液时,为了获得较好的结果,最好选择何种方法进行分析 ( )
A.
工作曲线法
B.
内标法
C.
标准加入法
D.
间接测定法
【简答题】Last July, I stayed in Italy for a week. One day I went to a small town in the north of Italy. Before I got to the town I had walked three hours. I felt tired and hungry. I went to a small restaurantf...
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