【单选题】Food is necessary for all living things. The body requires good nutrition to function well. Therefore, it seems quite ironic that starving animals that eat barely enough to survive are the ones that l...
A.
long life
B.
low in fat
C.
add because it is the opposite of what one might think
【单选题】Food and oxygen pass easily from mother to fetus(an unborn baby). Now it seems that fleeting sadness or happiness is also【B1】______to an unborn baby. Stress or depression in pregnancy can【B2】______a f...