The scale band is:
A: Linear horn belt
B: Index band
C: Exponential horn belt
D: None of the above
A: Linear horn belt
B: Index band
C: Exponential horn belt
D: None of the above
举一反三
- The energy level structure of semiconductor materials is not a discrete single-valued energy level, but a band structure with a certain width, called . A: Energy band B: Valence band C: Conduction band D: Forbidden band
- Please fasten your _______. A: belt B: string C: seat belt D: safety belt
- 以下翻译正确的是： Please fasten your _______（安全带）? A: belt B: seat belt C: safety belt D: safe belt
- 下面关于HORN加温说法正确的是？（） A: 接通HORNLH电门时仅左升降舵HORN加温 B: 接通HORNLH电门时左升降舵和方向舵HORN加温 C: 接通HORNRH电门时仅右升降舵HORN加温 D: B+C
- In the Belt and Road Iniatiative, the Belt refers to the ______ belt along the Silk Road . A: economic B: geographic C: traffic D: cultural