—What can we do to prevent (避免)being ill?

—We should do more exercise and eat a ________ diet to take good care of ______.

A．balanced; us

B．balance; ourself

C．balanced; ourselves

D．balancing; our

肿瘤化疗骨髓抑制比较常见和明显的表现是（）。

A.贫血

B.血小板减少

C.淋巴细胞减少

D.粒细胞减少

E.凝血因子缺乏