Which element is suitable for making p-type Si semiconductor by doping?
A: As
B: P
C: Sb
D: B
A: As
B: P
C: Sb
D: B
D
举一反三
- Which one is not the cue words for making comparisons? </p></p>
- Which one is not necessary for the authors before making presentations? </p></p>
- To any P-type semiconductor, the number of holes ( ) the number of free electrons
- 对于半导体Si、Ge，常用的受主杂质有哪些？ A: Al B: P C: As D: Sb
- In<br/>the semiconductor, the mobility ( ) with the increase of doping<br/>concentration. A: decreases B: increase C: remain<br/>unchanged
内容
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非金属性强弱判断正确的是（） A: P＞Cl＞Si＞S B: Si＞P＞S＞Cl C: Si＜P＜S＜Cl D: Si＝P＝S＝Cl
- 1
We can use collocation to find the Chinese equivalents which are suitable to the original context. This translation technique is called____. </p> </p>
- 2
Which of the following statements is NOT true about making a living will? How Does One Make a Living Will? </p></p>
- 3
钢中的五大元素是( )。 A: C、Si、Mn、P、Cr B: C、Si、Mg、P、Cr C: C、Si、Mn、P、S D: C、Si、Mg、P、S
- 4
对于半导体Si、Ge，常用的施主杂质有哪些？ A: P B: As C: Sb D: B E: Al F: GaG、In