下列植物中,没有果实这一器官的是( )
A.玉米
B.葡萄
C.苹果
D.银杏
题干中A、B、C都属于果实.而D银杏是种子,可见D正确.
故选:D
The little boy was the only one who _____ the earthquake in his village, and the
government sent him to a city school after that. [ ]
A. experienced
B. escaped
C. survived
D. suffered
最符合类风湿关节炎所致胸腔积液改变的是()
A.Rivalta试验(-)、中性粒细胞为主
B.Rivalta试验(+)、葡萄糖含量<0.12mmol/L
C.Rivalta试验(+)、淋巴细胞为主、ADA↑、CEA<10μg/L
D.Rivalta试验(+)、苏丹Ⅲ染色阳性、胆固醇含量正常
E.Rivalta试验(±)、淋巴细胞为主、ADA↓、CEA>10μg/L