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【多选题】
大体积混凝土施工可选用( )。
A.
矿渣水泥
B.
普通水泥
C.
粉煤灰水泥
D.
火山灰水泥
E.
硅酸盐水泥
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【简答题】The Article states: Goodall herself is there (or at least her hologram is) to share her memories of life in Africa. A multiscreen experience introduces you to her work, with guest appearances by vir...
【单选题】听力原文: As a result of rising university costs, many students are finding it necessary to take on part-time jobs. To make finding those jobs easier, the placement services put together a listing of what...
A.
Part time jobs as salesclerks.
B.
Part time jobs as babysitters.
C.
Part time jobs at landscaping teams.
D.
Part time jobs at National Saving Bank.
【单选题】具有黏 附 能力 的 细菌 结构是
A.
普通菌毛
B.
芽胞
C.
中介体
D.
细胞膜
E.
异染颗粒
【单选题】以下哪一项属于数据兼容性测试关注的范畴 A) 一个软件是否支持不同的操作系统 B) 一个杀毒软件是否会误删其他软件保存的文件 C) 一个文字处理软件的操作方式是否与同类软件的操作方式一致 D) 一个电子邮件收发软件是否可以导入以前版本保存的邮件
A.
B.
C.
D.
【单选题】听力原文: As a result of rising university costs, many students are finding it necessary to take on part-time jobs. To make finding those jobs easier, the placement services put together a listing of what...
A.
To interest students in a career in counseling.
B.
To recent counselors to work in the placement of office.
C.
To inform. students of a university program.
D.
To convince local merchants to hire college students.
【简答题】政府税收增加1000亿美元,如果边际消费倾向是0.6,以下项目会发生什么变化?它们增加了,还是减少了?增加或减少了多少? a.公共储蓄 b.私人储蓄 c.国民储蓄 d.投资 The government raises taxes by $100 billion. If the marginal propensity to consume is 0.6,  what happens to the f...
【判断题】 圆柱体正挤压时,直筒部分的金属不发生塑性变形 的毛坯最大高度 H max 是根据最大摩擦力条件求得的。
A.
正确
B.
错误
【单选题】If foreigners spend more on U.S.-made goods and services than we spend on theirs,
A.
foreigners must borrow from the United States or sell U.S. assets to make up the difference.
B.
all U.S. national saving remains in the United States
C.
we must borrow from foreigners because of low imports.
D.
funds flow in from abroad to help finance U.S. investment.
【简答题】贬值常常被各国用来改善其经常项目。因为经常项目等于本国储蓄减去国内投资,所以只有当投资下降、储蓄上升或两者同时发生时这种改善才可能实现。那么。贬值究竟如何影响一国的储蓄和投资呢? Devaluation is often used by countries to improve their current accounts.Since the current account equals nati...
【单选题】市教委向不具有隶属关系的新光职业学院询问某事项,该院回复时应选用( )。
A.
报告
B.
请示
C.
议案
D.
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