下列说法错误的A．阴虚体质最易患消渴 B．《内经》认为内热为消渴主要病机 C．多饮、

最容易引起骨筋膜室综合征的是（）

A.桡骨下段骨折

B.股骨颈骨折

C.肱骨髁上骨折

D.股骨干骨折

E.胫腓骨骨折

从1995年开始，沈阳市每年都会在某日的夜晚鸣响防空警报，以示不忘国耻。这一作法在海内外引起强烈反响。那么这一作法所特选的日子应是（  ）

A．1月1日

B．7月7日

C．8月13日

D．9月18日

Beijing: The United States and North Korea had their first (1) in four months here this afternoon as part of the (2) negotiations on how to end North Korea’s nuclear program, but diplomats played clown prospects for (3) . The talks are at the Diaoyutai (4) , a sprawling, garden-filled (5) in western Beijing, with negotiators gathering around a giant hexagonal table built to (6) the six delegations. The Chinese placed the Americans and the North Koreans in (7) , which may have facilitated the (8) between Mr. Kelly and Mr. Kim, which took place (9) in the afternoon session. The two spoke for 30 minutes, two Asian diplomats (10) . The early indications of how the talks are going (11) . A South Korean who took part in the meetings described North Korea as "willing to (12) through dialogue." Chinese officials also put a (13) on the talks. "I heard talks this morning and this afternoon were very successful," the Foreign Minister, Li Zhaoxing, told delegates (14) . But Japanese and Russian participants were (15) . The Russian (16) , Aleksandr Losyukov, described the negotiations as (17) . "So far, the countries have put forward a number of (18) , which are (19) the development of these talks," he told Russian reporters in Beijing. "I would not say that I am feeling (20) ."

若在通道面板中建立了（），则可以在该通道中编辑出一个具有较多变化的蒙版，再由蒙版转换为选取范围应用到图像中。

A.专色通道

B.复合通道

C.单色通道

D.Alpha通道

已知某企业生产销售甲乙两种产品，2005年销售量分别为10万件和15万件，单价分别为20元和30元，单位变动成本分别为12元和15元，单位变动销售成本分别为10元和12元，固定成本总额为100万元，则下列说法正确的是( )。(计算结果保留两位小数)

A．加权平均边际贡献率为56.92%

B．加权平均边际贡献率为46.92%

C．盈亏临界点销售额为213.13万元

D．甲产品盈亏临界点销售量为3.28万件