根据句意及图片提示完成单词。 1. Would you like to go t

在工程爆破时，已知导火索燃烧的速度为0.5cm／s,人跑开时速度是4 cm／s,为了使放炮的人在爆破前能跑到100m以外的安全区域,导火索的长度x(cm)应满足的不等式是       

2010年1月1日，甲公司委托乙公司为其加工一批油泵配件，向乙公司支付了5万元定金。甲公司提供主要材料，乙公司提供辅助材料，双方约定2010年4月1日交货，验货合格后10日内甲公司支付15万元加工费。2月1日，乙公司得知甲公司经营状况严重恶化，已丧失履行债务能力，遂停止为其生产配件，并与甲公司交涉，要求其在一个月内提供担保，否则无法继续履行合同。3月25日，甲公司向乙公司提供了相应担保，并且双方协议将合同履行期延长至2010年6月1日，2010年5月1日，甲公司由于生产经营发生重大变化不再需要该批油泵配件，于是通知乙公司合同解除。
要求：根据以上事实和相关法律的规定，回答下列问题：

乙公司支付定金的数额是否符合法律规定并说明理由。

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 Barn, 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) .

无创通气的不良反应有（）

A.口咽干燥

B.幽闭症

C.误吸

D.漏气

E.睡眠性上气道阻塞

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