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问题 单项选择题 A3/A4型题

患者，男，5岁，前牙反，后牙近中错，反覆深，反覆盖小，牙齿无松动，．牙列整齐，不伴拥挤。

乳牙期矫治的目的（）

A.促进上颌发育，抑制下颌过度发育

B.抑制上颌发育

C.美观要求

D.促进下颌发育

E.以上都不是

答案

参考答案：A

单项选择题

女，28岁。正常分娩后3个月，哺乳，尚无月经来潮，排除早孕后应采取的避孕方式是（）

A.复方短效口服避孕药

B.复方长效避孕针

C.三相口服避孕药

D.宫内节育器

E.阴茎套避孕
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填空题

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 fight 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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