【简答题】短文改错。 I took part in a geography research study group in last term. Our topic was environmental pollution and protection. We took the variety of pictures showed the present pollution conditions of our...
【单选题】Which order should the Introduction follow? a. Establish the topic b. Identify a problem c. Introduce present research d. Review literatures
【单选题】造成电液换向阀阀芯换向后通过流量不够的主要原因是开口量不够,主要是由于________。1行程调节型主阀的螺杆调整不当;2电磁阀由于长期使用,使推杆磨损过短,或更换电磁铁后,其安装距离较原来为大,使主阀控制油进入不够而致;3主阀阀芯与阀孔间隙不当,几何精度差,阀芯不能在全程内顺畅移动,阀芯达不到规定位置;4弹簧太弱,推力不足,使阀芯行程达不到规定端位
【简答题】Recently I took part a geography research study group. Our topic 1. is environmental pollution and protection.We took a variety 2. of pictures showed the present pollution conditions of our...
【简答题】A.Suggest a topic for a research paper. B.Tell her what to study for the history test. C.Write a favorable letter of recommendation. D.Advise her about how to run an election campaign.
【单选题】Which of the following might be the topic of the next paragraph?
A.
Research evidence of Asian-American students' hard-working attitude.
B.
Prediction about Asian-American students' successful career in the future.
C.
Difference between Asian-American and white majority students in their homework habits.
D.
Relationship between hard work and successful performance.
【简答题】Direction: skim Text1 for the following information and identify the paragraph which contains it. 1. Literature review is very important because it helps you to gain an insight into the topic you are ...
【单选题】( )不是电磁换向阀阀芯换位后通过流量不足的原因。
【单选题】Read the following sentence patterns which we usually use in academic writing, and match them to one of the functions marked A), B) C) and D). Sentence patterns : However, little research was / few st...
A.
Establishing the specific topic and providing the relevant background information
B.
Describing the previous studies on the topic
C.
Pointing out the weaknesses of the present study
D.
Introducing the present methodology
【单选题】With what topic is the passage mainly concerned?
A.
Salt substitute for roads.
C.
Environmental protection.
D.
Road and vehicle damage.