第1题: [多项选择]在焊接口的坡口分类中,按照我国标准规定,不属于特殊型坡口的有( )。 A. 带垫板坡口 B. 带钝边J形坡口 C. 2/3双V形坡口 D. 双单边V形坡口 参考答案:B, C, D 答案解析:B、C、D选项属于组合型坡口,特殊型坡口主要有卷边坡口,带垫板坡口,锁边坡口,塞焊、槽焊坡口等。
第8题: [单项选择]乌丢丢很不情愿别人叫他()。 A. “残疾人” B. “独角大侠乌丢丢” C. 独脚大侠 参考答案:A
第9题:[单项选择]<br><br><br/>A.which<br/>B.what<br/>C.why<br/>D.that<br/>参考答案:D 答案解析:本题为语法类题目。通过句子结构的分析,我们可知其实there are living creatures on other planets 是真正的主语,it 是形式主语,用来指代这句较长的话,所以只有
A. look for other people to borrow money from B. put their shares in the company back on the market C. transfer their shares to a more successful company D. ask another company to obtain their money for them 参考答案:B 答案解析:[解析] 事实细节题。文章第二段说当savers想收回他的钱时,he sells his shares through a stockbroker to some other saver who is