你认为以下哪一项对课文中语句的理解是正确的()
A:“朗丹差一点儿也跟她进入坟墓。”这说明他妻子将肺炎传染给了朗丹,害得他也差点死去。
B:朗丹遇到的第一位珠宝商人误会了他惊讶的原因,这里的原因是指朗丹认为珠宝商人要价过高。
C:当朗丹将妻子的遗物卖到一万八千法郎时,却耻于进首饰店拿钱,并且用一只颤巍巍的手将钱放在衣袋里,这说明朗丹认为自己的行为可耻,也暗示出他很心虚,情感也很复杂。
D:朗丹将自己的典当所得从二十万法郎夸耀到三十、四十万法郎,这说明他认为实际价值会不断上涨的。
根据短文理解,完成下列各题。
My name is Kitty. I have a very big and nice room and I have a great school things collection.
My brother's room is near my room. He is Mike. And he has a big sports collection. I have twenty erasers, ten pencils, nine rulers and eight pens in my schoolbag. My brother has two baseballs, four soccer balls and five basketballs under his bed.
相同重量的下列物质在体内完全分解,释放能量最多的是( )