They are developing new types of plants that can be grown in poor soil or even sand,and that are

less       to be attacked by pests and diseases.

A.possible

B.probably

C.likely

D.maybe

糖尿病酮症酸中毒患者应用胰岛素治疗时，易发生的电解质紊乱是（）

A.高血钾

B.低血钾

C.高血钙

D.高血钠

E.高血氯