新生儿破伤风的临床表现是
A．牙关紧闭
B．口吐泡沫
C．全身肌肉强直性痉挛
D．苦笑面容
E．脑性尖叫
参考答案：A,C,D
There is ______ traffic and ______ people in the street at the moment.[ ]
A. too much; too many
B. too many; too much
C. much too; too many
从所给的四个选项中，选择最合适的一个填入问号处，使之呈现一定的规律性：（）
A.A
B.B
C.C
D.D
