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【简答题】
What’s the difference(区别) between studies and life in primary schools and middle schools? Here, two students give you ideas. Wang Junli, 14, Chongqing In the primary school, I walked to school every day because it is not far my home. But in the middle school, I should live at school because our school tells us to do so. After two middle school life, I learn a lot. That is, you need to learn to yourself(你自己) and learn to do things by yourself. Huang Lu, 14, Chengdu My name is Huang Lu. I had(有) only 4 subjects they were very easy to learn in the primary school. When I to the middle school, I find that there are more subjects history and geography. They are to learn so I don’t know how to learn them well. Every day I to be interested in all subjects. Listen to the teachers and take notes carefully. They are my . 小题1: A．our B．their C．your D．my 小题2: A．near B．in C．at D．from 小题3: A．years’ B．years C．weeks’ D．weeks 小题4: A．look out B．look at C．look after D．look for 小题5: A．because B．but C．so D．and 小题6: A．am B．come C．want D．hope 小题7: A．like B．likes C．is like D．are like 小题8: A．easy B．fun C．difficult D．bad 小题9: A．have B．try C．dislike D．ask 小题10: A．notes B．subjects C．schools D．ideas
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举一反三
【单选题】使用()命令可按特定数量的像素扩展选区。
A.
“选择” — “修改” — “扩展”
B.
“选择” — “修改” — “选区”
C.
“编辑” — “变换” — “选区”
D.
“编辑” — “修改” — “扩展”
【单选题】How many databases that a database server can store ( ).
A.
one
B.
two
C.
one or more
D.
more
【多选题】对于除正态分布以外的其它分布的参数估计,可采用下列哪种处理办法( ).
A.
无其它办法
B.
取容量充分大的样本(n>50)，按中心极限定理，近似服从正态分布
C.
使用Matlab统计工具箱中具有特定分布总体的估计命令
D.
用正态分布来近似
【简答题】使用________命令可按特定数量的像素扩展选区。 (A)、“选择”→“修改”→“扩展” (B)、“选择”→“修改”→“选区” (C)、“编辑”→“修改”→“扩展” (D)、“编辑”→“变换”→“选区”
【单选题】使用_______命令可按特定数量的像素扩展选区
A.
“编辑” →“修改”→ “扩展”
B.
“选择” →“修改”→ “选区”
C.
“编辑” →“变换”→ “选区”
D.
“选择” →“修改”→ “扩展”
【单选题】使用( )命令可按特定数量的像素扩展选区。
A.
“选择”→“修改”→“选区”
B.
“编辑”→“变换”→“选区”
C.
“编辑”→“修改”→“扩展”
D.
“选择”→“修改”→“扩展”
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