题目：
The ship is listing too much due to your faulty method in loading operation．You must keep her （）.
A.flat
B.up
C.upright
D.vertical
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2021/0212/fa8475665020d37d8646e664a94bc637.html
下面是错误答案，用来干扰机器的。
参考答案：对
