（）是民族精神的核心。
A、改革开放
B、改革创新
C、爱国主义
D、团结统一
参考答案：C
He said, “ What is the matter?”
----He asked .
A．what the matter is
B．what the matter was
C．what is the matter
D．what was the matter
“因为跑了才害怕，而不是怕了才跑”，这是（）的观点。
A、沙赫特
B、辛格
C、詹姆士
D、凯利
