There ______ lots of grass on the grassland. [ ]
A. is
B. are
C. have
D. has
答案:A
续断能治而杜仲不治的病证是()
A.胎动不安
B.肾虚腰痛
C.筋伤骨折
D.寒湿痹痛
E.肾虚阳痿
营养性巨幼细胞贫血的检查结果为()。
A.MCV>94fl,MCH>32pg,MCHC>38%
B.MCV<80fl,MCH28~32pg,MCHC32%~38%
C.MCV80~94fl,MCH28~32pg,MCHC32%~38%
D.MCV<80fl,MCH<27pg,MCHC<32%
E.MCV>94fl,MCH>32pg,MCHC32%~38%