法律法规规定合同应当办理()等手续方能生效的,合同主办部门应当协调相关部门办理相应手续。
A、批准
B、登记
C、备案
D、核准
参考答案:A, B
慈善组织是慈善事业的主要载体,根据相关规定,下列哪一项不属于慈善组织()。
A.中华全国妇女联合会
B.北京市第一福利院
C.宋庆龄基金会
D.残疾人联合会
I don't remember how many years ago _____ people began to grow crops.
[ ]
A. it was when
B. it was that
C. was it that
D. was it when