肾性肾衰
A．A型血病人B．B型血病人C．O型血病人D．O型或B型血病人E．O型或A型血病人
参考答案：B
主惊恐、跌仆损伤的脉象是（）。
A.涩脉
B.弦脉
C.紧脉
D.牢脉
E.代脉
She plays _____ piano very well, but she can't play _____ chess well at all.
A. the; a
B. /; the
C. a; /
D. the; /
