如图所示,长方形abcd长ad=0.6 m,宽ab=0.3 m,O、e分别是ad

题型:不定项选择

问题:

如图所示,长方形abcd长ad=0.6 m,宽ab=0.3 m,O、e分别是ad、bc的中点,以ad为直径的半圆内有垂直纸面向里的匀强磁场(边界上无磁场),磁感应强度B=0.25 T。一群不计重力、质量m=3×107 kg、电荷量q=+2×10-3 C的带电粒子以速度v=5×102 m/s沿垂直ad方向且垂直于磁场射入磁场区域

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A.从Od边射入的粒子,出射点全部分布在Oa边

B.从aO边射入的粒子,出射点全部分布在ab边

C.从Od边射入的粒子,出射点分布在Oa边和ab边

D.从aO边射入的粒子,出射点分布在ab边和bc边

考点:带电粒子在匀强磁场中的运动
题型:不定项选择

--Whenever I come to visit, he is always watching TV.

--You’re really observant. He can’t help but ________ some TV during meals or before bed.

A.watch

B.watching

C.to watch

D.watched

题型:不定项选择

咪唑安定()。

A.控制局麻药中毒发生惊厥时首选

B.血压升高,心率加快

C.麻醉诱导时,极易出现显著的血压下降

D.属于中效静脉麻醉药,麻醉诱导平稳

E.对肾上腺皮质功能有抑制作用

题型:不定项选择

慢性肾炎患者,肾功能正常,有大量蛋白尿,饮食治疗,每天蛋白摄入量应是()

A.1.0g/kg

B.0.5g/kg

C.3.0g/kg

D.2.0g/kg

E.3.0~4.0g/kg

题型:不定项选择

某市现有非农业户口50名,随着社会经济的发展和城市规模的不断扩大,市政府决定占用符合土地利用总体规划的土地50hm2用于建设交通道路。为了筹集建设资金,政府将一宗面积25hm2的存量建设用地协议出让给某公司,用途为工作用地。并对该土地办理了登记,并向临市某银行申请了抵押贷款对该地进行开发。开发完成后拟转让该土地,申报的转让价比标定价低30%。

就上述内容,回答下列小题的问题。


该公司抵押贷款时,须依法办理抵押登记手续取得( )以作为土地使用权的合法凭证。

A.出让合同

B.国有土地使用证

C.抵押合同

D.土地他项权利证明书

题型:不定项选择

Washington: The Bush administration has ________for the first time that it may be willing to ________a multinational force in Iraq to operate under the ________of the United Nations as long as ________by an American. The idea was described by Richard L. Armitage, the deputy secretary of state, as just "________" in discussions at the United Nations. It was first ________publicly last week by Kofi Annan, the United Nations’’ secretary general.Mr. Armitage’’s remarks, made ________to regional reporters and released by ________today, represent ________in course for the administration, which has until now insisted that all ________matters in Iraq remain under total American control. Allowing the United Nations ________would be intended to win the support of the Security Council for ________authorizing the ________ occupation of the country.In his remarks, Mr. Armitage ________to discuss the plans________, saying, "I don’’t think it helps to ________publicly right now." But he described the arrangement under consideration as "a multinational force________" in which "the American would be the U.N. commander."On Monday, Defense Secretary Donald H. Rumsfeld was asked whether he could ________American troops fighting_______. His answer: "I think that’’s not going to happen." But he went on to rule out only "________" meaning by the United Nations, whose troops wear blue helmets over a peacekeeping force in Iraq.

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