木材的防腐处理法可分为（）两大类。 A.涂刷处理法和浸渍处理法 B.物理处理法和化学 发布时间：2020-08-19 15:24 │ 来源：www.tikuol.com 题型：单项选择题 问题： 木材的防腐处理法可分为（）两大类。A.涂刷处理法和浸渍处理法B.物理处理法和化学处理法C.无压处理法和加压处理法D.喷射处理法和冷浴处理法
题型：单项选择题 选择正确的计算结果。( ) 1. 22 + 4 － 5 = ? ( ) 2. 18 + 17 + 15 = ? ( ) 3. 10 + 31 － 9 = ? ( ) 4. 49 － 8 + 5 = ? ( ) 5. 23 + 8 + 9 = ?A. Forty B. Fifty C. Forty-six D. Twenty-one E. Thirty-two 查看答案
题型：单项选择题 完形填空。 KFC used to be very popular. Many people waited in a long 1 to buy food there. But these days, fewer people eat there 2 it's reported that some foods are dangerous. The 3 comes from Sudan l. It can make people more likely get cancer. So far, Sudan l has been found to be in five of KFC's foods. Sudan l is a reddye (染料). People use it to colour oils, but it should never 4 make food. Last week, health officials asked KFC to stop selling its food 5 Sudan l. Only after they pass inspection can they sell it again. 6 you ate some of the five foods last week, don't worry too much. The chance of getting cancer is very 7 as only a little is used in foods. ( )1. A. group ( )2. A. why ( )3. A. danger ( )4. A. used to ( )5. A. with ( )6. A. When ( )7. A. small B. line B. but B. problemsB. be used B. has B. Whether B. hard C. time C. because C. quarrel C. be used toC. without C. Since C. light D. row D. so D. troubleD. used D. have D. If D. large 查看答案
题型：单项选择题 全面检验前使用单位要准备（）资料，以备检验人员审查。①设计单位资格，设计、安装、使用说明书，设计图样，强度计算书等；②使用登记证；③操作人员资格证；④运行记录、开停车记录、操作条件变化情况以及运行中出现异常情况的记录等。A.①②④；B.①③④；C.①②③；D.②③④。 查看答案