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China made a special drone. It has many features.

First, it is small. People call it the “Flying Thermos Cup (保温杯)”. Second, it can fold its blades (桨叶), making it easy to carry. And it can lift twice its weight! Third, it uses smart AI to fly by itself and can get around things in the way. Fourth, it can change shape. By adding more rotors (螺旋桨), it becomes stronger for different tasks.

This drone helps people in many ways. It can take pictures from the air. It can bring small things to people. It can also check places that are hard to get to.

1.1.What can we know about the drone?

A It’s big.

B It’s small.

C It’s heavy.

解析：选B。B细节理解题。根据第二段“First, it is small.”可知，这个无人机体积小。故选B。

2.2.Why is the drone easy to carry?

A It is very light.

B It can fly by itself.

C It folds its blades.

解析：选C。C 细节理解题。从第二段“Second, it can fold its blades (桨叶), making it easy to carry.”可知，这款无人机的桨叶可以折叠，所以便于携带。故选C。

3.3.What can the drone do with smart AI?

A Fly by itself.

B Change shape.

C Lift heavy things.

解析：选A。A 细节理解题。根据第二段“Third, it uses smart AI to fly by itself and can get around things in the way.”可知，无人机利用智能AI可以自己飞行。故选A。

4.4.What can the drone NOT do?

A Take pictures.

B Talk to people.

C Check places.

解析：选B。B 细节理解题。根据第三段“It can take pictures from the air... also check places that are hard to get to”可知，无人机能帮忙拍照，取东西和查探地方，但没说能和人交谈。故选B。