Microbubbles are automatically attracted to different cells depending on their size.
Now people ______(对水果和蔬菜的需求大大超过了)than for meat.
The more people you know,________(你能和他们相见的时间就越少).
Production ______(增长得更快)these years than(it did)in the previous years.
According to the author, wisdom still grows even when ___\_and makes up ______.
A1 Gore works for a clean energy company.