【判断题】It took Eric von Hippel three years to write his book.
【判断题】一般硅酸盐水泥在空气中硬化时,偷尝表现为膨胀,导致混凝土内部产生微裂缝。
【单选题】藏族的()是世界上最长的史诗之一,()是对客人最普遍而又隆重的礼节。
【简答题】下图为家兔内部结构示意图,请据图回答。 (1)填写图中有关结构的名称① ;② ;③ ;④ ;⑤ ;⑥__________; (2)家兔是植食性动物,在家兔的解剖图中显示其与植食性相适应的特点是[ ]___________很长,并且有粗大的___________用于消化植物纤维。 (3)家兔体表有毛,可用来___________;用[ ]___________呼吸,能获得较多的氧气;...
【简答题】学一学这首诗。 When is your birthday? My birthday is in (May.) My birthday is at today. Hip, hip, I like (May.) Happy birthday!
【简答题】如图为家兔内部结构示意图,请据图回答. (1)填写图中有关结构的名称 ①______; ②______; ③______; ④______; ⑤______; ⑥______; (2)家兔是植食性动物,在家兔的解剖图中显示其与植食性相适应的特点是[______]______很长,并且有粗大的______用于消化植物纤维. (3)家兔体表有毛,可用来______;用[______]______呼吸,...
【单选题】About abnormal gait of hip joint, the error is:
A.
Painful claudication: seen in hip tuberculosis, temporary synovitis, aseptic necrosis of femoral head, etc
B.
Limping of short limbs: seen in sequelae of poliomyelitis
C.
Duck step: found in congenital bilateral dislocation of hip joint
D.
Stay step : seen in hip ankylosis and suppurative hip arthritis
E.
Stay step : seen in polio sequelae