The way that a pump (泵) works is used to illustrate how the heart sends blood around the body.
A.
Galileo demonstrate d that objects of different weights fall at the same speed.
B.
I suspect not every who loves the country would be happy living the way we do.
C.
After graduation Martin chose to pursue the same career as his father as a doctor.
D.
Do you read the color supplement s of the Sunday newspapers?