植物寄生线虫都是蠕虫形的。
参考答案:错
— What did the doctor say?
— His advice was that you ______ do more exercise. [ ]
A. had to
B. would
C. should
D. needed to
情绪情感是下列哪种选项关系的反映 ( )
A.现实与人
B.人与人
C.现实与人的需要
D.生理与心理需要