囟门迟闭下列哪种疾病多见
A.佝偻病
B.小头畸形
C.呆小症
D.脑积水
E.甲状腺功能亢进症
参考答案:A
It's kind _______ Simon to give us _______ advice.
A. of; so many B for; such a useful
C. of; such useful D. for; so much
若轴向位移值超过极限而保护拒动作时,应()。