She was given the chance to ______ designing the new bridge. A. take part in B. attend C. go all out D. join 答案:A
将右边的疾病与相应的病因用线段连接起来
(1)血液中红细胞数目过少或血红蛋白过少
A.糖尿病
(2)血液中白细胞数目显著增加
B.夜盲症
(3)成年人食物和水中严重缺碘
C.贫血病
(4)成年人胰岛分泌的胰岛素过少
D.发炎症
(5)人体内缺少维生素A
E.地方性甲状腺肿大