钢结构施焊横焊时容易()
A.熔滴靠自重过渡,操作简单,质量稳定。
B.熔化金属在重力作用下焊缝上侧咬边,下侧产生焊瘤
C.未焊透
D.焊缝凹陷
E.夹渣
参考答案:B, C
申请生产已有国家标准药品的申请人应当是
A.持有《药品生产许可证》
B.持有《药品生产质量管理规范》认证证书
C.持有《药品生产许可证》和《药品生产质量管理规范》认证证书
D.持有《药品经营质量管理规》认证证书
E.持有《中药材生产质量管理规范》认证证书
Kofi Annan says helping survivors of last week’’s earthquake and (1)________in the Indian Ocean is (2)________. The United Nations secretary-general says countries that have offered aid must (3)________and provide it. The offers add up to around (4)________dollars. United Nations officials say (5) ________of that is needed during the next six months.The concern about offers of international aid is (6)________. For example, the earthquake in Bam, Iran, in (7)________of 2003 killed more than (8) ________people. Countries and groups offered hundreds of millions of dollars (9) ________. The United Nations says it has (10)________only about (11)________dollars in aid received so far. Governments and organizations that offered help (12) ________that, however.On (13)________Mr. Annan met with world leaders in Jakarta, Indonesia to discuss aid for (14)________. The leaders discussed and (15)________the idea of (16)________owed by affected nations. But the leaders did not say they would do so. Some said that (17)________to survivors would be more helpful.Representatives of (18)________countries and international organizations attended the meeting in Jakarta. Officials say they will cooperate to develop (19)________ for the Indian Ocean and the (20)________.