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1 ) Business was booming , and money wasn’t a problem. 2 ) Tourism on the island has boomed . 3 ) Both companies are founded upon savvy business ideas. 4 ) a n investment portfolio 5 ) I didn’t leave just on a whim . 6 ) Ecuador has capitalized on its natural beauty to attract tourism. 7 ) Athletes must undergo a mandatory drugs test before competing in the championship . 8 ) Did humans evolve from apes ? 9 ) the latest innovations in computer technology 10 ) The startup is developing an online service that will help businesses and consumers choose and manage health plans. 11 ) Men ventured their lives in war. 12 ) The joint venture company shall establish a management office which shall be responsible for its daily management. 13 ) Of the $ 19.5 billion in venture capital invested nationwide , 95 percent was in technology-based companies. 14 ) In the fourth quarter, venture capitalists invested $317 million in computer-related business start-ups . 15 ) Please go to Daniel if you have any problems about it. He's an old hand who has worked in the company for years. 16 ) The project has involved collaboration with the geography department. 17 ) a collaboration between the two theatres 18 ) The progress of each student is tracked by computer. 19 ) He has, on occasion , made a small mistake . 20 ) They’re competing with the likes of IBM and Unisys.
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参考答案:
举一反三
【单选题】在进行健康教育时运用现代技术手段,如影像、照片等生动地展示教学内容,体现了健康教育的
A.
启发性
B.
通俗性
C.
直观性
D.
针对性
【单选题】目前我国发行的普通国债品种包括()。 I . 记账式国债 II . 储蓄国债(凭证式) III . 储蓄国债(电子式) IV . 联名国债
A.
Ⅰ、Ⅲ、Ⅳ
B.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
C.
Ⅰ、Ⅱ、Ⅲ
D.
Ⅱ、Ⅳ
【简答题】简述创新思维的八个方法。
【单选题】在乙烷分子中,中心原子碳采用哪种类型的杂化
A.
SP3
B.
SP2
C.
SP
D.
不杂化
【简答题】4欧拉公式的应用范围.经验公式2.doc
【单选题】乙烷分子中碳原子的杂化类型有
A.
sp2
B.
sp
C.
sp3
D.
sp3d
【单选题】对于乙烷,下列说法正确的是( )
A.
分子中共价键的类型有 2 种: σ 键和 π 键
B.
乙烷中碳原子采取 sp 2 杂化,空间结构是平面结构
C.
乙烷的重叠式构象是不稳定的构象
D.
分子中 C-C 键是 σ 键,由 σ 键连着的两个原子间可以绕键轴自由旋转,在旋转时会影响电子云的分布情况
【简答题】人民网2012年11月8日西宁电,青海盐湖海纳化工有限公司15万吨电石项目投产。以电石(CaC 2 )为原料可生产许多重要的有机物质,电石可由制得(同时还得到一种可燃性气体物质),有关转化关系如下图所示 (1)写出制备电石及由电石生成乙炔的化学方程式为__________________、__________________。 (2)基态Ca 2 + 的电子排布式为_____________...
【单选题】请问,不属于人字梯的作用是( )?
A.
给摄影师增高,获得高视点
B.
给模特提供特别的立足地点
C.
越过障碍拍摄
D.
显得酷与帅
【简答题】按照参与体育目的的不同,可将体育运动项目分成:健身类、 、休闲娱乐类、挑战(冒险)类、竞技类。
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