在Excel 2010的工作表操作中,可以将公式“=B1+B2+B3+B4”转换为( )。
A. SUM(B1:B5)
B. =SUM(B1:B4)
C. =SUM(B1:B5)
D. SUM(B1:B4)
Choose the best answer to complete each of the following sentences according to the information contained in the listening passage.1)The first main point the speaker talks about is ________.
A. what personality means
B. when a person’s personality starts to develops
C. how to express one’s personality
D. how to solve personality problems
Listen to the recording again and fill in each of the blanks according to what you have heard.1.Different psychologists ____________ personality in different ways.
The possible signs of autism in 6-month baby are_______.
A. no social smiles
B. no warm, joyful expressions directed at people
C. limited or no eye contac
D. no words