【单选题】Linguistics is the scientific study of( ).
C.
human languages in general
D.
the system of a country
【单选题】红色光、橙色光有利于(茶)的合成,对()品质有利。 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}@font-face { font-family: "微软雅黑";}p.MsoNormal { margin: ...
A.
叶绿素;绿茶 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}@font-face { font-family: "微软雅黑";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
B.
氨基酸;绿茶 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}@font-face { font-family: "微软雅黑";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
C.
茶多酚;红茶 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}@font-face { font-family: "微软雅黑";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
D.
芳香物质;乌龙茶 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}@font-face { font-family: "Calibri";}@font-face { font-family: "微软雅黑";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; text-align: justify; font-family: Calibri; font-size: 10.5pt; }span.msoIns { text-decoration: underline; color: blue; }span.msoDel { text-decoration: line-through; color: red; }div.Section0 { }
【单选题】General linguistics is the scientific study of _____.
A.
a. language of a certain individual
B.
b. the German language
C.
c. human language in general
D.
d. the system of a particular language
【单选题】设某随参信道的最大多径时延差等于5ms,为了避免发生选择性衰落,试估算在该信道上传输的数字信号的码元脉冲 宽度()
【单选题】设某随参信道的最大多径时延差等于5ms,为了避免发生频率选择性衰落,试估算在该信道上传输的数字信号的码元脉冲宽度()。
【简答题】只要技术进步,经济就可以实现持续增长。( )
【单选题】红色光、橙色光有利于(茶)的合成,对()品质有利。
【单选题】未达账项,是指企业和银行之间在办理结算手续和记账时间上( )的账项。
【判断题】()用低压验电器是可以测试出36v以下的安全电压带电体。