根据继承法的规定，遗嘱是指逝者生前依据法律规定对自己、亲人和家庭的财产及有关的其他事物所做出的安排，并在其死前发生法律效力的一种民事法律行为。
参考答案：错
根据短文内容，判断下列句子的正 ( R )与误 ( W )。
At school I have a good friend. Her name is Jenny Black. She is from England. Her father is a doctor.
Her mother is a teacher. They are all in China. She has a sister. She is eighteen. She is in Oxford University
(牛津大学). Jenny and I are in the same grade. She is in Class 4, and I am in Class 5. After school she
teaches me English and I teach her Chinese. We often help each other.
( )1. Jenny is an English girl.
( )2. Jenny's family all live in China.
( )3. Jenny and I are in the same class.
( )4. Jenny's sister is a university student.
( )5. There are five people in the passage.
海洋测绘的主要载体是( )。
A．船舶 B．海洋 C．测绘仪器 D．海中的各种平台
