刺丝泡为下列动物中（）所特有。
A、眼虫
B、草履虫
C、变形虫
D、孢子虫
参考答案：B
Here is your hat. Don’t forget______ when you __________. [ ]
A. to put it on, leave
B. to wear it, leave
C. to wear it, will leave
D. putting it on, will leave
请说出车载信息装置系统的主要功能？
