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【单选题】
为了解所加工的一批零件的长度,抽测了其中200个零件的长度,这里的200个零件的长度是( )。
A.
总体
B.
个体
C.
总体的一个样本
D.
样本容量
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举一反三
【单选题】设 , 为任意非零向量,下列结论中正确的是( )
A.
.
B.
C.
D.
( 是 的夹角)
查看完整题目与答案
【单选题】根据我国国家标准,养殖珍珠的命名应为()。
A.
海水珍珠
B.
珍珠
C.
淡水珍珠
D.
养殖珍珠
查看完整题目与答案
【单选题】The river is too dirty _____.
A.
to swim in
B.
for swimmming
C.
swimming
D.
swim
查看完整题目与答案
【单选题】The river is too dirty to _____.
A.
to swim in
B.
for swimmming
C.
swimming
D.
swim
查看完整题目与答案
【单选题】______ such heavy pollution already, it may now be too late to clean up the river.
A.
Suffering
B.
Suffered
C.
To suffer
D.
Having suffered
查看完整题目与答案
【单选题】—Look! There is a big river. Let's swim in it! —No, I think it's _______ erous. [     ]
A.
much too
B.
too much
C.
too many
D.
much more
查看完整题目与答案
【单选题】The river is too dirty ______.
A.
to swim in
B.
for swimming
C.
to swim
D.
for swimming in
查看完整题目与答案
【单选题】This river is too wide for the swimmers _________.
A.
to swim
B.
to swim across
C.
to swim in
D.
swimming
查看完整题目与答案
【单选题】以下哪个是溶组织内阿米巴大滋养体经铁木素染色后的特点
A.
核膜内缘由排列整齐的染色质颗粒
B.
核仁小而居中
C.
明显的伪足和被吞噬的红细胞
D.
外质界限分明
E.
含拟染色体和糖原团
查看完整题目与答案
【单选题】The river is __ wider than that river. [     ]
A.
very
B.
too
C.
to
D.
so
查看完整题目与答案
相关题目：
【单选题】设 , 为任意非零向量,下列结论中正确的是( )
A.
.
B.
C.
D.
( 是 的夹角)
查看完整题目与答案
【单选题】根据我国国家标准,养殖珍珠的命名应为()。
A.
海水珍珠
B.
珍珠
C.
淡水珍珠
D.
养殖珍珠
查看完整题目与答案
【单选题】The river is too dirty _____.
A.
to swim in
B.
for swimmming
C.
swimming
D.
swim
查看完整题目与答案
【单选题】The river is too dirty to _____.
A.
to swim in
B.
for swimmming
C.
swimming
D.
swim
查看完整题目与答案
【单选题】______ such heavy pollution already, it may now be too late to clean up the river.
A.
Suffering
B.
Suffered
C.
To suffer
D.
Having suffered
查看完整题目与答案
【单选题】—Look! There is a big river. Let's swim in it! —No, I think it's _______ erous. [     ]
A.
much too
B.
too much
C.
too many
D.
much more
查看完整题目与答案
【单选题】The river is too dirty ______.
A.
to swim in
B.
for swimming
C.
to swim
D.
for swimming in
查看完整题目与答案
【单选题】This river is too wide for the swimmers _________.
A.
to swim
B.
to swim across
C.
to swim in
D.
swimming
查看完整题目与答案
【单选题】以下哪个是溶组织内阿米巴大滋养体经铁木素染色后的特点
A.
核膜内缘由排列整齐的染色质颗粒
B.
核仁小而居中
C.
明显的伪足和被吞噬的红细胞
D.
外质界限分明
E.
含拟染色体和糖原团
查看完整题目与答案
【单选题】The river is __ wider than that river. [     ]
A.
very
B.
too
C.
to
D.
so
查看完整题目与答案