A: radiation: temperature
B: celerity: span
C: quality: quantity
D: sound: pitch
E: strength: stress
举一反三
- Which is the digital quantity？（ ） A: time B: pressure C: sound D: Temperature values per hour
- color light A: a light that communicates different messages based on its color B: an action or sound meant to convey information to another party
- The light emitted by the LED is incoherent light, and its basic principle is . A: stimulated absorption B: spontaneous radiation C: stimulated radiation D: spontaneous radiation
- Our goods are of best ( ) and lowest ( ). A: quality; quantity B: quality; price C: price; quality D: price; quantity
- “数量;质量”，正确的翻译为()。 A: quality：allarantine B: quantity：quarantine C: quality;quantity D: quantity;quality点击收起答案
内容
- 0
Absence of stress on a syllable, or on a word in some cases, is frequently associated in English with vowel __________, the changes that result from unstressed syllables. A: reduction B: quality C: loudness D: pitch
- 1
The light emitted by the LED is incoherent light, and its basic principle is . A: spontaneous radiation B: stimulated absorption C: stimulated radiation D: spontaneous absorption
- 2
“数量；质量”，正确的翻译为（）。[2006年第一次、第二次考试真题] A: quality：allarantine B: quantity：quarantine C: quality；quantity D: quantity；quality
- 3
The nature of tone is mainly determined by (). A: timbre B: Sound length C: pitch D: Intensity of sound
- 4
设置超链接<;a>;标签中<;span>;的color为red，下列代码书写正确的是（ ） A: a.span{color:red;} B: a C: span{ color:red;} D: a .span{ color:red;} E: a span{ color:red;}