题目内容：
I think____ important to learn English well.( )(本题3.0分)A、 this
B、 that
C、 it
D、 you are
参考答案：
选择题：I think____ important to learn English well.( )(本题
- 题目分类：内蒙古农业大学-大学英语4
- 题目类型：选择题
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A、 this
B、 that
C、 it
D、 you are
A、 this
B、 that
C、 it
D、 you are
He tried to stand on his hands for five minutes, _
He tried to stand on his hands for five minutes, _______ is rather a difficult t
极限 lim x→1 x2-2x+1/x2-1=( ) [ 2 分 ] A. 0 B. 1 C. 2
极限 lim x→1 x2-2x+1/x2-1=( ) [ 2 分 ] A. 0 B. 1 C. 2 D. 3
During the summer holidays , he was made ______ tw
During the summer holidays , he was made ______ two hours a day. ( )(本题3.5分) A、
１１．简述疏忽大意过失的特征。
１１．简述疏忽大意过失的特征。
S7-200系列PLC计数器的地址编号范围为 。
S7-200系列PLC计数器的地址编号范围为 。A.C1~C256B.C0~C255C.T1~T255D.T0~T255