下列符合先天性胸腺发育不全症的是()。
A.晚期低钙性抽搐
B.反复感染
C.皮肤迟发型超敏反应阳性
D.X线检查有胸腺阴影
E.血清免疫球蛋白含量降低
参考答案:B
婴幼儿每日脂肪需要量是()
A.3~6g/kg
B.5~7g/kg
C.4~7g/kg
D.5~6g/kg
E.4~6g/kg
With more than 17000 islands, _____ only 6000 are inhabited, Indonesia is the world’s largest archipelago (岛国).
A.on which
B.for which
C.of which
D.along which