学生集体是学校教育的基本方法和手段，但它本身不是教育的目的。
参考答案：错
The owner of the restaurant was afraid of ___________ in debt and decided to do some research _______ healthy foods to change the situation.
A．to be; on
B．being; to
C．to be; in
D．being; into
分析用控制图阶段是指( )。
A．1.33≤Cp＜1.67 B．1.00≤Cp＜1.33C．0.67≤Cp＜1.00 D．Cp＜0.67
