China, which takes pride in inventions in ancient times, has once again shown its____(able) to change the world with its “new four great inventions”: high-speed railways, electronic payments, shared bicycles and online shopping. The “new four great inventions” are all related____China's high-tech innovation(创新)____improved the quality of people's lives. “My wallet is no longer in use. I can buy and eat____I want simply with a tap of my phone,” said Lin Jinlong____overseas Chinese student from Cambodia____(add) that “even pancake sellers are using Alipay (mobile payment). We can also order food at home, which is super convenient. If I____(be) at home in Cambodia, I would have to go outdoors.”

    The bikes themselves are not new, but the operating model of bike-sharing is based on satellite navigation system, mobile payment, big data and other high technologies. It is____(increase) clear that China is innovating and no longer copying Western ideas. This is partly because China skipped over the PC age and went directly to mobile. China has the____(large) mobile use in the world.

    In terms of the “new four great inventions”, Charlie Dai, principal analyst of American market research company Forrester, said, “These products and services____(improve) customer experience so far, improving national and global economy at the same time”.

下图为显微镜结构图，请根据图回答下列问题。

1.填出下列番号所示的名称。
a ____ b____ 
c、____  g、____ 
f____ 
2.在制作人口腔上皮细胞临时装片时，应首先在洁净的载玻片中央滴一滴____ ，进行染色时，可把一滴稀碘液滴在____ 的一侧，在另一侧用吸水纸吸引，使染液浸润标本的全部。