公文语言的特点是形象、生动、得体。
参考答案：错
A群链球菌引起的疾病，不包括（）
A.丹毒
B.脓疱疮
C.淋巴结炎
D.胰腺炎
E.风湿热
Machines made today are much better than __ of 1950s.
A. that B, those C. the ones D. which
