【单选题】设函数f(x)=sin(2x + π 2 ),x∈R,则f(x)是( )
【判断题】伦巴每小节舞步为 4 拍 3 步,第 1 步占 1 拍,第 2 步占 1 拍,第 3 步占 2 拍。第1拍是胯部动作,第2拍迈腿起步。
【单选题】GDP can be defined as:
A.
total output plus imports.
C.
consumer spending plus government purchase
D.
nominal GDP adjusted for changes in price levels.
【判断题】伦巴每小节舞步为4拍3步,第1步占1拍,第2步占1拍,第3步占2拍。
【单选题】Nominal GDP is correctly defined as
A.
The monetary value of all goods and services, final and intermediate, produced in a given Year
B.
The monetary value of all wealth that is accumulated in a given year
C.
The monetary value of all final goods and services currently produced in our economy in a given year
D.
The market value of all goods produced by domestically-owned resources in a given year
【单选题】听力原文:W: Are you coming with us to Hilda's birthday party? M: I'd love to, hat I have an appointment with my dentist. Q: What do we learn about the man? (2)
B.
He will go to the party.
D.
He is going to see Hilda.
【单选题】若函数f(x)=sin 2 x- (x∈R),则f(x)是 [ ]
【判断题】伦巴每小节舞步为 4 拍 3 步,第 1 步占 1 拍,第 2 步占 1 拍,第 3 步占 2 拍。
【单选题】根据客户的需求来进行产品的介绍时,USP指的是( )
【单选题】已知函数f(x)=4sin 2 xcos 2 x,x∈R,则f(x)是( )