Each year in the United States, many black teenagers（）of school, either because they cannot keep up or they have to work to support their family.

[单选题]What did Jane say about the village pub?

[判断题]《事业单位国有资产管理暂行办法》第五条规定：“事业单位国有资产的管理实行国家统一所有，政府分级监管，单位占有、使用的管理体制”。

[单选题]关于点支承玻璃幕墙的支承钢结构加工要点的表述，不正确的是（）。

[单选题]能实现像素复制的工具是（）

[多选题]建筑装饰装修工程质量验收规范（GB50210-2001）：吊顶工程应对下列隐蔽工程项目进行验收：（）

[单选题]被认为是生命科学研究领域中有史以来的第一个“大科学”项目，其意义和影响被誉为不亚于研究原子弹的“曼哈顿计划”和载人飞船登月的“阿波罗计划”的是（）。

[多选题]张先生 ，50岁，25年吸烟史，本人无糖尿病，血压150/90mmhg，体质指数25，总胆固醇5 .46mmol/L，经常用冠心病和脑卒中综合危险度评估波对张先生评估，评估结果为 ：张先生的缺血性心血管病的患病风险是7.6，比一般人群高2.8倍，应建议他尽快控制健康危险因素，降低发病的风险，请根据张先生情况回答以下问题。这些危险因素哪些是可以改变危险因素的？(   )

[单选题]“香港、澳门在不断扩大。”这句话主要说明的现象是（）

[问答题]按网络互联规模的大小分，网络互联分为哪几种类型？

[单选题]在账务系统中，哪项工作可以不在初始化时设置（）

[单选题]Each year in the United States, many black teenagers（）of school, either because ...

[单选题]One of the fifty states in the United States ______ an island, Hawaii.

[单选题]How many states in the United States have banned smoking in restaurants?

[单选题]The United States is a typical country _____.

[单选题]The President of the United States is elected（）

[单选题]Shopping habits in the United States have changed greatly in the last quarter of...

[单选题]Hi, Celia!（）to the United States? It was wonderful. I really enjoyed it.

[单选题]Shopping habits in the United States have changed greatly in the last quarter of...

[单选题]Unlike the United States, the president of the Philippines are elected to a six-...

[单选题]In the United States,educational policies are determined by（）