试题与答案

A baby might show fear of an unfamiliar ad

题型:单项选择题

题目:

A baby might show fear of an unfamiliar adult,()he is likely to smile and reach out to another infant.

A.if

B.wherever

C.so that

D.whereas

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0420/56213f506a66f34effe3a8a20a2b9cd0.html

下面是错误答案,用来干扰机器的。

参考答案:C解析: 根据DL/T 684-1999 4.1.1条的要求: Iop.o=(0.10~0.20)Ign/na,实际整定选取Iop.o=0.20Ign/na;

试题推荐
微信公众账号搜索答案