Young people choose to live their own lives, ______they are old enough.
A. [A] even though
B. [B] because
C. [C] once
Once grey wolf could be found in many parts of the earth.
A. [A] Right.
B. [B] Wrong.
C. [C] Doesn't say.
社会救助( )
A. 是国家或社会的基本职能和义务
B. 是国家的基本职能和义务
C. 是慈善事业
D. 不是慈善事业
在下列关于投机风险的表述中,正确的是()。
A. 发生的概率较小
B. 发生的概率较大
C. 重复出现的概率较小
D. 重复出现的概率较小