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【单选题】
求晶面(221)在三个坐标轴上的截距
A.
1,1/2,1/2
B.
1/2,1/2,1
C.
2,2,1
D.
1,2,2
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参考答案:
举一反三
【单选题】what has made you so happy? Oh, I have just _______an old friend, I haven’t seen him for years
A.
Come across
B.
come in
C.
come out
D.
come up.
【单选题】测量淬火钢工件的硬度的方法是___________法。
A.
HBS
B.
HRA
C.
HRB
D.
HRC
【单选题】—I've made up my mind to go abroad next year, darling, what about you? —Well,_____ you're going ,so will I.
A.
if
B.
why
C.
when
D.
where
【单选题】—What do you think made the girl so depressed? —_____ with her boyfriend.
A.
As she broke up
B.
Break up
C.
Breaking up
D.
Because of breaking up
【单选题】钢制工件淬火后,测量硬度的适宜方法是
A.
布氏硬度
B.
洛氏硬度
C.
维氏硬度
D.
以上方法都可以
【单选题】---I’ve made up my mind to go abroad next year, darling . What about you ? -Well, ________ you are going, so will I.
A.
if
B.
since
C.
whether
D.
as long as
【单选题】听力原文:W: Andy,what hobby would you take up if you had more time? M: I think I'd take up two different hobbies-an indoor hobby and an outdoor hobby. W: Really?Why? M: An outdoor hobby,like motor-racing,...
A.
Outdoor hobbies.
B.
Indoor hobbies.
C.
Money-saving hobbies.
D.
Time-consuming hobbies.
【单选题】钢制工件淬火后,测量硬度的适宜方法是( )。
A.
布氏硬度
B.
洛氏硬度
C.
维氏硬度
D.
以上方法都不适宜
【简答题】A: Booth B166 really looks like a good spot. What do you think? B: It’s very close to with a lot of visitors. But I still think it’s much too expensive. A: It seems our boss has made up his mind this ...
【简答题】用 MySQL 函数显示 当前日期和时间、 当前日期、当前时间、当前年、当前月的英文、当期星期的英文名,当前日期减 10 天的日期
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