【单选题】将 cos236° 化成锐角三角函数应是 ( )
【多选题】Directions: Fill in the blanks by selecting suitable words from the word bank. Each word in the bank is identified by a letter. Please choose the corresponding letter for each item. You may not use an...
J.
complex K. accountable L. preferred M. creativity N. post O. undergraduate There have been increased demands for higher education to provide students with better courses and more opportunities. To deal with this (1)_____ issue, colleges and universities are turning to the Internet for quick (2)_____ to its rich educational resources. Now the Internet has been accepted as the (3)_____ technology to many other methods in colleges and universities. Many teachers now routinely (4)_____ their teaching materials online. A growing number of schools offer at least some (5)_____ courses over the Internet. There are two different models of making use of the Internet for higher education. The first model (6)_____ to improve existing courses by using the Internet. This model provides high-speed Internet (7)_____ to all students, faculty, and staff. While this model uses the Internet, it doesn't (8)_____ many changes, and it keeps most existing institutional structures unchanged. A different, more revolutionary model regards the Internet as (9)_____ to an important change in higher education, for it is believed that the Internet can (10)_____ teacher-centered instruction into student-centered learning. This, as a result, will bring about basic change to our university education.
【判断题】溢流坝的溢流面由顶部曲线段、中间直线段和下部反弧段组成,中间直线段的斜率与非溢流坝的下游坡率一直。( )
【单选题】The main cause that makes Africa highly-concerned internationally is
A.
the abundant underground natural resources.
B.
the cheap labor force in manufacturing industries.
C.
the solid faith in numerous chances of doing business.
D.
the barrier-free trade policies made by the government.
【简答题】Harvard President A. Lawrence Lowell has introduced the ______ system which offers undergraduates informal specialized instruction in their fields and now it is still a distinctive feature of Harvard ...
【单选题】投资企业因增加投资等原因对长期股权投资由权益法改为成本法而形成非同一控制下企业合并时,下列各项中应作为成本法下长期股权投资的初始投资成本的是
A.
原权益法下股权投资的公允价值与新增投资成本之和
B.
原权益法下股权投资的账面价值与新增投资成本之和
【判断题】由非同一控制下的企业合并形成的长期股权投资,应当以公允价值为基础进行计量。( )
【简答题】句型转换 。 1. He seldom drives to work. (划线提问) ____________________________________________________ 2.The Greens didn't go camping because it rained last night. (同义句) The Greens didn't go camping because ...
【简答题】溢流坝的 溢流面由顶部曲线段、中间直线段和反弧段三部分组成,溢流坝 是控制流量的关键部位。
【简答题】听对话回答问题,每段对话读两遍。 1. Whose book is it? A. It's David's. B. It's Jim's. C. It's the girl's. 2. What is Tony's favourite animal? A. giraffes B. camels C. tortoises 3. How many members are there in your H...