关于有毒化学试剂的使用，下列说法中错误的是（）。 A.取用有毒物应及时加盖密封 B.

城镇土地使用税的纳税对象不包括( )。

A．城市国有土地
B．农村土地
C．县城集体所有土地
D．建制镇集体所有土地

民警刘某在办理行政案件中扣押郑某的手机时，因情况紧急，事后以书面方式补充告知了郑某扣押的理由、依据以及其依法享有的权利、救济途径。

在探寻客户需求时，可以把客户比作一棵树，那么“客户在哪里”是指（）。

A.树根

B.阳光、水分、肥料

C.培育人

D.树干

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)________.

以下关于泥石流事故预防和处理的说法中，不正确的是（）。

A.一旦发生泥石流，导游员一定要让大家迅速跑向高坡

B.在山地活动或游览时，如果旅游团队遇到大雨，导游员必须让大家选择在有许多树木的山谷通过

C.如果身边有比较大的树木或岩石，就让大家躲在后面，以防石块撞击

D.若有人被困在泥石流当中又无法直接拉出来，应该从侧面挖掘，不要垂直挖