皮皮学，免费搜题
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【单选题】
轴向拉压的强度计算
A.
平均应力小于应力
B.
最大应力小于应力
C.
平均应力小于极限应力
D.
最大应力小于极限应力
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举一反三
【多选题】职能描述书的内容包括组织的各个职位的( )。
A.
设置目的
B.
在组织结构中的位置
C.
工作性质
D.
任职资格
E.
工作特征
查看完整题目与答案
【单选题】患者排尿突然中断,变换体位可继续排尿应考虑( )。
A.
膀胱结石
B.
前列腺炎
C.
前列腺增生
D.
输尿管结石
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【单选题】图示正弦交流RLC串联电路,已知电压有效值 V, V, V,则 等于 答 ( )
A.
V
B.
V
C.
V
D.
V
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【单选题】若已知正弦电压【图片】V,该交流电压的有效值为（ ）
A.
V
B.
220V
C.
314V
D.
60V
查看完整题目与答案
【单选题】Not only the sailors but also the captain of the ship _____ frightened during that voyage.
A.
has
B.
have
C.
was
D.
were
查看完整题目与答案
【单选题】In the opinion of many Americans and Europeans, we only began to really explore our world in the sixteenth century. According to them, the sailors of the ancient world did not explore distant parts of...
A.
According to the writer, we only began to really explore the world in the sixteenth century.
B.
In the history of science, people sometimes have to discover a fact a second time.
C.
The ancient Egyptians had very little knowledge about the stars.
D.
The writer agrees with many Americans and Europeans except for the two facts mentioned in the passage.
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【单选题】正弦交流的基本概念---20008 已知某正弦电压 V, 当 时 V, 当 时, V, 则该正弦电压有效值 等于 答( ) 答( )
A.
100V
B.
86.6V
C.
70.7V
D.
122.5V
查看完整题目与答案
【简答题】正弦交流电网电压值，如380V，220V，指的是（ ）。
查看完整题目与答案
【单选题】Not only sailors but also the captain of the ship _______ frightened during that voyage.
A.
has
B.
have
C.
was
D.
were
查看完整题目与答案
【单选题】正弦交流的基本概念---20051 已知某正弦电压 V,当 时 V,当 时 V,则该正弦电压对应有效值相量 等于 答( ) 答( )
A.
V
B.
V
C.
V
D.
V
查看完整题目与答案
相关题目：
【多选题】职能描述书的内容包括组织的各个职位的( )。
A.
设置目的
B.
在组织结构中的位置
C.
工作性质
D.
任职资格
E.
工作特征
查看完整题目与答案
【单选题】患者排尿突然中断,变换体位可继续排尿应考虑( )。
A.
膀胱结石
B.
前列腺炎
C.
前列腺增生
D.
输尿管结石
查看完整题目与答案
【单选题】图示正弦交流RLC串联电路,已知电压有效值 V, V, V,则 等于 答 ( )
A.
V
B.
V
C.
V
D.
V
查看完整题目与答案
【单选题】若已知正弦电压【图片】V,该交流电压的有效值为（ ）
A.
V
B.
220V
C.
314V
D.
60V
查看完整题目与答案
【单选题】Not only the sailors but also the captain of the ship _____ frightened during that voyage.
A.
has
B.
have
C.
was
D.
were
查看完整题目与答案
【单选题】In the opinion of many Americans and Europeans, we only began to really explore our world in the sixteenth century. According to them, the sailors of the ancient world did not explore distant parts of...
A.
According to the writer, we only began to really explore the world in the sixteenth century.
B.
In the history of science, people sometimes have to discover a fact a second time.
C.
The ancient Egyptians had very little knowledge about the stars.
D.
The writer agrees with many Americans and Europeans except for the two facts mentioned in the passage.
查看完整题目与答案
【单选题】正弦交流的基本概念---20008 已知某正弦电压 V, 当 时 V, 当 时, V, 则该正弦电压有效值 等于 答( ) 答( )
A.
100V
B.
86.6V
C.
70.7V
D.
122.5V
查看完整题目与答案
【简答题】正弦交流电网电压值，如380V，220V，指的是（ ）。
查看完整题目与答案
【单选题】Not only sailors but also the captain of the ship _______ frightened during that voyage.
A.
has
B.
have
C.
was
D.
were
查看完整题目与答案
【单选题】正弦交流的基本概念---20051 已知某正弦电压 V,当 时 V,当 时 V,则该正弦电压对应有效值相量 等于 答( ) 答( )
A.
V
B.
V
C.
V
D.
V
查看完整题目与答案