皮皮学,免费搜题
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搜题
【单选题】
下列哪些IP地址是无效的IP地址?
A.
120.1.0.0
B.
127.120.50.30
C.
131.107.256.60
D.
188.56.4.255
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举一反三
【判断题】指针式万用表用完后应将切换开关放到"直流电压"档上
A.
正确
B.
错误
【单选题】Which American president was at the same time period with Martin Luther King Jr.?
A.
John Kennedy
B.
Abraham Lincoln
C.
George Washington
D.
Ronald Reagan
【判断题】指针式万用表用完后应将切换开关放到"直流电压"档上。(X)
A.
正确
B.
错误
【简答题】热轧带肋钢筋的交货检验项目有: 。
【判断题】John had to cut his visit shortly two days ahead of time.()
A.
正确
B.
错误
【单选题】下列不属于热轧带肋钢筋的交货检验项目有()
A.
屈服强度
B.
冲击韧性
C.
断后伸长率
D.
最大力总伸长率
【单选题】______ was known for his famous speech '1 Have a Dream'.
A.
John F. Kennedy
B.
Martin Luther King, Jr
C.
Abraham Lincoln
D.
Thomas Jefferson
【单选题】John Martin is Visiting( ).
A.
Xiao Li 's hometown.
B.
a town near where Xiao Li lives
C.
a shopping mall
D.
supermarket
【简答题】What is the purpose of Martin Blade's visit?
【判断题】自定义零件 型材、铆钉 的参数可在定义的值范围中任意设置。
A.
正确
B.
错误