下列发热的病因中,哪项属变态反应性发热()
A.血清病
B.中暑
C.重度安眠药中毒
D.大面积烧伤
E.急性心肌梗死
参考答案:A
The noise _______ by the machine could be heard at night.
A.making
B.made
C.make
D.to be made
单词的种别提供给语法分析程序使用。