网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
三、对称型推导(5分*4题) 1. L6×L2⊥→ 2. L3×P⊥→ 3. L3×P∥→ 4. Li3×L2=Li3×P→
参考答案和解析
菱面体;复三方偏三角面体
更多 “三、对称型推导(5分*4题) 1. L6×L2⊥→ 2. L3×P⊥→ 3. L3×P∥→ 4. Li3×L2=Li3×P→” 相关考题
考题
架空线路的同一横担上,L1()、L2()、L3()、N、PE五条线的排列次序是面向负荷侧从左起依次为()A.L1、L2、L3、N、PEB.L1、N、L2、L3、PEC.L1、L2、N、L3、PED.PE、N、L1、L2、L3
考题
三相交流母线水平敷设时,相序的排列次序是(),垂直敷设时,相序的排列次序是(),作引下线时,相序的排列次序是()。a.L1、L2、L3由外至内b.L1、L2、L3由内至外c.L3、L1、L2由内至外d.L1、L2、L3内下而上e.L1、L2、L3由上而下g.L1、L、L3由右至左i.L3、L1、L2由左至右f.L3、L1、L2由上而下h.1、L2、L3由左至右
考题
如图所示,电路两端的电压保持不变,当滑动变阻器的滑动触头P向左移动,电阻变大时,三个灯泡亮度的变化情况是( )。
A.L1变亮,L2变亮,L3变暗
B.L1变亮,L2变暗,L3变暗
C.L1变暗,L2变暗,L3变暗
D.L1变暗,L2变暗,L3变亮
考题
在如图所示的电路中,L1、L2,L3三个不同规格的灯泡恰能正常发光,已知电源的电动势为E,内电阻为r。若将滑动变阻器R的滑片P向左移动,则三个灯泡的亮度变化情况是( )。
A.都比原来亮
B.都比原来暗
C.L1、L2比原来亮,L3变暗
D.L1、L2比原来暗,L3变亮
考题
架空线路的同一横担上,L1(A)、L2(B)、L3(C)、N、PE五条线的排列次序是面向负荷侧从左起依次为()。A. L1、L2、L3、N、PE
B. L1、N、L2、L3、PE
C. L1、L2、N、L3、PE
D. PE、N、L1、L2、L3
考题
During a presentation on the p5 machines, a customer asks the pSeries technical specialist a question regarding the differences between POWER4+ and POWER5. In addition to new advanced power management, SMT, and larger L2 and L3 caches in POWER5, which of the following describes some of the key improvements in POWER5?()A、Micro-Partitioning support and the L3 controller is now between L2 and main memory.B、Dynamic partitioning support and the L3 controller is now between L2 and main memory.C、Micro-Partitioning support and the L3 controller is no longer between L2 and main memory.D、Dynamic partitioning support and the L3 controller is no longer between L2 and main memory.
考题
TN-S配电系统的架空线路,面向负荷侧时的导线排列顺序为()。A、L1、N、L2、L3、PE;B、L3、L2、L1、N、PE;C、L2、L3、N、L1、PE;D、L2、L3、PE、L1、N;
考题
单选题During a presentation on the p5 machines, a customer asks the pSeries technical specialist a question regarding the differences between POWER4+ and POWER5. In addition to new advanced power management, SMT, and larger L2 and L3 caches in POWER5, which of the following describes some of the key improvements in POWER5?()A
Micro-Partitioning support and the L3 controller is now between L2 and main memory.B
Dynamic partitioning support and the L3 controller is now between L2 and main memory.C
Micro-Partitioning support and the L3 controller is no longer between L2 and main memory.D
Dynamic partitioning support and the L3 controller is no longer between L2 and main memory.
考题
单选题腰椎穿刺部位应选择()A
成人L2以上,儿童L3以下B
成人L2以下,儿童L3以下C
成人L1以下,儿童L3以下D
成人L2以上,儿童L3以上E
成人L3以上,儿童L2以上
热门标签
最新试卷