国家赔偿法由全国人民代表大会通过。
参考答案：错
My parents _____Shangdong for ten years.[ ]
A. have been in
B. have been to
C. have gone to
D. have been at
用标准溶液标定溶液浓度时，为了减少系统误差，消耗标准溶液的体积不能小于20mL。( )
