“想我了吗”是一种类似于“肉夹馍”的食物。

A、文字写在线条下面

B、文字写在线条上面

C、线条尽量不要中断

D、线条可以任意中断

A、Positive, because there are abundant resources like videos there.

B、Negative, because social media is harmful to our health.

C、Positive, because there are beneficial videos which one can learn more from online courses.

D、Negative, because there are endless videos which might cause addictive problems among people who use it.

A、个人距离

B、社交距离

C、亲密距离

D、公共距离

A、曲池

B、血海

C、风市

D、足三里

A、6年

B、4年

C、3年

D、4年