As we enter the 21st century, a new global economy draws nations ever closer. But our growing interdependence (21) on much more than technology and trade. For we are linked intrinsically by the physical and biological webs that (22) life on our planet -- and, increasingly, by the threat of their unraveling. Indeed, (23) we reach across borders and face this threat together, the next century may (24) an Earth in ecological crisis, with half of all (25) gone, and our grandchildren enduring deadly floods, drought and disease (26) by global warming.
When millions across America (27) the first Earth Day 30 years ago, our focus understandably was our own backyard. Our rivers were (28) on fire, and our skylines were disappearing behind a (29) of smog. American’s remarkable environmental progress in the years (30) is powerful testament to our national will, our technological prowess and our (31) in
A. too
B. rather
C. as
D. just
| The United States is well-known for its
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A.正确 B.错误 [单项选择]关于共同投标协议，说法错误的是（）。
A. 共同投标协议属于合同关系 B. 共同投标协议必须详细、明确，以免日后发生争议 C. 共同协议不应同投标文件一并提交招标人 D. 联合体内部各方通过共同投标协议，明确约定各方在中标后要承担的工作和责任 [填空题]日本电影最早在国际上获奖的是黑译明导演的《（）》。
[判断题]DG1采用双线圈并联是为了提高对车辆占用的反应速度。
A.正确 B.错误 [单选题]鞍区CT扫描技术的叙述正确的是
A.冠状位扫描可用颅脑颌顶位或顶颌位 B.横断位扫描鞍区CT检查常规做增强扫描 C.冠状位扫描层厚和层间距视蝶鞍大小选择3～5mm D.冠状位扫描层面尽可能与鞍底平行 E.放大动态扫描主要用于大腺瘤 [单选题]过地面上某点的真子午线方向与磁子午线方向常不重合，两者之间的夹角称为（ ）。
A.真偏角 B.真磁角 C.磁偏角 D.收敛角 [单项选择]左向右分流型先心病最常见的并发症为
A. 细菌性心内膜炎 B. 脑血栓 C. 脑脓肿 D. 肺炎 E. 心力衰竭 [单项选择]艾滋病患者隐球菌性脑膜炎首选（）。
A. 灰黄霉素 B. 两性霉素 C. 酮康唑 D. 氟康唑 E. 制霉菌素 [单选题]一般来说射线穿透能力排序正确的是( )。
A.α 粒子<β 粒子<γ 射线。 B.α 粒子<γ 射线<β 粒子 C.γ 射线<α 粒子<β 粒子 D.β 粒子<γ 射线<α 粒子 [单选题]以两个不同圆心，两个相同或不同的曲线半径构成的（ ）连续曲线称为反向曲线。
A.反方向 B.同方向 C.顺向 D.逆向 [单项选择]学生在班级中的活动主要是通过交往来展开的，活动的过程就是（）。
A. 交往的过程 B. 学习的过程 C. 德育的过程 D. 认识的过程 [单选题]室内固定式灯具的安装高度应为（ ）。
A.≥2.5m B.>2m C.2m D.1.8m [单项选择]关于基金托管费计提标准，以下说法不正确的是( )。
A. 通常基金规模越大，基金托管费越高 B. 开放式基金根据基金契约的规定比例计提，通常低于2.5‰ C. 目前，我国封闭式基金根据2.5‰的比例计提 D. 基金托管费收取的比例与基金规模、基金类型有一定关系 [多项选择]设A盘处于写保护状态，以下可以进行的操作是( )。
A. C．在A盘上建立文件AC [单项选择]下列球形肺炎影像，哪项不对（）
A. 动态观察，病灶形态变化快 B. 边缘模糊不清的球形病灶 C. 多数密度均匀 D. 空泡征 E. 边缘波浪状，可有粗长毛刺 我来回答: 提交
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