— The doctor told me not to eat too much, but I find it difficult.

— The doctor is right.            you eat,           you will be.

A．The less; the healthier

B．The less; the more healthier

C．The more; the healthier

D．The more; the more healthier

电喷发动机在滑行减速时，应该（） 

A.熄火滑行

B.脱挡滑行

C.挂挡滑行