把干燥纯净的10g高锰酸钾装入试管中，加热制取氧气。反应一段时间后停止加热，待试管冷却后，称得试管内的固体剩余物为9.36g。计算：

    When looking to meet new people, try to be open to new experiences.____Here is something new you can experience and hopefully you will have some fun.

    Volunteer. Volunteering can be a great way to help others while meeting new people____

    Take a class or join a club.____In those places, you will meet people with common interests. Websites such as Meetup. com can help you find local groups or start your own and connect with others who share similar interests.

____Dog owners often stop and chat while their dogs play with each other. If dog ownership isn't right for you, volunteer to walk dogs from a shelter or a local rescue group.

    Unplug(拔掉插头). It's difficult to meet new people in any social situation if you're more interested in your phone than the people around you.____Making eye contact and exchanging small talk with strangers is great practice for making connections-and you never know where it may lead!

A. Walk a dog

B. Play with dogs

C. Take a class or join a club such as a book group, dinner club, or sports team

D. Volunteering also gives you the chance to practice and develop your social skills

E. For example, you can share your mobile games when you meet with new people

F. Not everything you try will be successful but you can always learn from the experience.

G. So remove your headphones and put your smartphone away while you're waiting for a bus.

对水环境依赖程度最高的植物是(    )

补写出下列句子中的空缺部分。