You worry about him. He will get well soon. [ ]
A. needn't
B. can't
C. mustn't
答案:A
在相当于第二磨牙的颊黏膜处出现帽针头大小白色斑点(Koplik斑)见于
A.麻疹早期
B.猩红热早期
C.风疹早期
D.药物中毒
E.出血性疾病