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【单选题】
If you want to be a teacher, you need to have a _____.A.
teaching certificate
B.
driving licence
C.
electrican license
D.
engineer certificate
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皮皮学刷刷变学霸
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【多选题】研究某种昆虫滞育期长短与环境的关系,在 3 种给定的温度 (A) 和 3 种光照 (B) 条件下进行实验室培养,每个处理记录 1 只昆虫的滞育期天数。进行方差分析时,正确的自由度为 ( )。
A.
DF T =8
B.
DF A =2
C.
DF B =2
D.
DF e =3
【简答题】根据数据获取方式的不同，可将数据分为两大类，（）和（）。
【单选题】Woman: How about going to the French movies tonight? They are said to be excellent. Man: Sounds like a good idea. But you know I don't like reading subtitles. Look, here is Sunday's entertainment sect...
A.
Because he isn't just feeling like going.
B.
Because he doesn't like foreign films.
C.
Because he wants to do some reading.
D.
Because he can't understand French.
【简答题】改革开放40年里,深圳创出约 ( )个“国内第一”。
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