佝偻病之病在脾的临床特征有（）
A.肌肉松弛
B.形体虚胖
C.纳呆便稀
D.语言迟钝
E.面白多汗
参考答案：A, B, C
Our Chinese teacher told us to write _____ passage as our homework.[ ]
A.a 800-word
B. an 800-word
C. a 800-words
D. an 800-words
