与旧城相比，城市新区房地产开发具有（）的特点。

A.as

B.when

C.since

D.while

血糖(blood sugar)

(25)

A．The apple is one of the fruits that can lower your blood sugar.

B．Apples are sugar-containing fruits that may raise your blood sugar.

C．Although it is sugar-containing, the apple is a kind of healthy fruits.

D．For those who are on a diet, an apple a day is enough because it digests slowly.

(52)

A、blood pressure

B、blood vessel

C、blood sugar

D、blood type

Which of the following statements is true？

A．Depression would cause pressure.

B．Depression would cause blood pressure to go down.

C．Depression had definite connection with heart disease.

D．Mild depression is not at all harmful.

A、GM foods may go against Mother Nature.

B、The use of more precise technology makes GM foods much safer.

C、There is no sufficient evaluation of the risks of GM foods.

D、GM foods may lead to the reduction of biodiversity.

Anti-microbial substances in fermented foods cause acidity.

A．True

B．False

The writer of Reading Passage 2 concludes that natural flavors

A．are the major cause of dietary health problems.

B．are unhealthy, but not as bad as sugar, fat and sodium.

C．have health benefits that other ingredients tend to cancel out.

D．help make unhealthy foods taste better.