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【简答题】
已知函数 ， （1）当 时，求 的值； （2）证明函数 在 上是减函数，并求函数的最大值和最小值．
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【单选题】2FDC烧结后的处理方法是（）。
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将2FDK置故障位，并将2FJK置故障位
C.
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相关题目：
【单选题】It may be concluded that ______.
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【简答题】Computers have brought us a (revolution) _________ way of working.
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【单选题】无菌灌装是生产( )不可缺少的。
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【单选题】Thanks to computers, in 2040 people________
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will have no entertainment outside
B.
will replace TV with computers
C.
will be controlled by computers
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will have more fun at home
查看完整题目与答案
【单选题】对FDC捕获的IC描述正确的是( )
A.
免疫原性明显增强甚至超过自由Ag
B.
其中的Ag可被提呈给B细胞的BCR
C.
B细胞可内吞iccosome,加工后将Ag提呈给T细胞
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查看完整题目与答案
【单选题】2FDC烧结后的处理方法是（）。
A.
将2FDK置故障位，并将第二牵引电机甩掉
B.
将2FDK置故障位，并将2FJK置故障位
C.
将2FDK置故障位，并将第五、六牵引电机甩掉，将2FJK置“故障”位，断开2FD的空气自动开关
D.
将2FDK置故障位，并将第五、六牵引电机甩掉，将1FJK置“故障”位，断开2FD的空气自动开关
查看完整题目与答案