小儿脊柱的自然弯曲全部出现的时间为：（ ）A．新生儿 B．生后3个月 C．生后6个月

– Have you ever been back to our Alma Mater(母校) after graduation?

-- Of course. _____.

Which of the following is incorrect?

A．She is 3 times larger than she was

B．She is as 3 times large as she was

C．She is 3 times what she was in size

D．She is 3 times her previous size

两种常用的标准分数是标准九分数和（）.

银行业金融机构应按照小企业贷款风险分类办法（试行）将小企业贷款至少划分为正常、关注、次级、可疑和损失五类，后（）类合称不良贷款。

A.一

B.二

C.三

D.四

1mA,最小为0.5mA,成年女性约为0.6mA。

在线路的防覆冰工作中，融冰电流与保线电流有什么区别？