与电加热相比，真空室采用煤气加热时，耐火材料寿命（）。_初级炉外精炼工_全学科试题题库

当前学科：初级炉外精炼工

题目：单选
与电加热相比，真空室采用煤气加热时，耐火材料寿命（）。
答案： <查看本题扣1积分>

查看答案

答案不对？请尝试站内搜索

推荐知识点:

变压器外观异常有什么现象（）。

罗茨风机内的两个叶轮的旋转方向相同。

下面关于老年人的营养需要说法正确的有（）.

我国《公司法》规定，有面额股票发行价格的最低界限是股票的（）。

病变中心在肺，易逆传心包的温病是何种病邪所致（）

下列中，最粗略、计量层次最低的计量尺度是（）

尿液外观呈深黄色，此尿液为（）。

关于合同的效力，以下说法错误的是：（）

Talking to Kids about SARS School age children may be learning about SARS from adults and the media, but may not know what to make of the situation, says a national health charity. The Lung Association says parents should take time to talk to their ____1____ and explain the facts about SARS and how to avoid the illness. The following is based on recommendations ____2____ Thursday by the Lung Association: Ask your children if they have heard ____3____ SARS at school, from friends, from TV, etc. Finding out what they already know can be a good ____4____ to start the conversation and to clear away any wrong ideas they might have about the illness and how it is spread. School age children are usually old ____5____ to understand concepts such as getting sick from germs and how to avoid illness. A simple reminder ____6____ to cough on people and to wash their hands often may be sufficient for younger kids. All children should be shown how to ____7____ their hands properly. Remember to keep it simple so ____8____ not to overwhelm children with information, but answer them truthfully. Kids can tell when you're not being honest or if your're hiding something, and sometimes the unknown can be more frightening than the ____9____ . Parents with anxious children will know how their kids will handle information on SARS and can tailor their discussion accordingly. One way to explain the illness is to tell children that SARS is like a bad breathing problem. It is ____10____ from a cold, but people can catch it in the same ways—such as coughing on someone, not washing your hands or sharing a glass with a sick person. ___5___内选项为（）