在广场周围长条形地带,常采用()种植,用于隔离或遮档。

题型:填空题

问题:

在广场周围长条形地带,常采用()种植,用于隔离或遮档。

考点:高级绿化工考试高级绿化工考试题库
题型:填空题
从方框中选择适当的词语填空,每个词只能用一次。
birthday party, ping-pong game, school trip, English party, speech contest
1.I like English very much. I want to go to the________ this evening.
2. Jim is the first in the________.
3. Let's watch the________ on TV tonight. We can see Zhang Yining.
4. We can eat lots of nice food at my grandmother's________.
5. Do you like the________ to Beijing?
题型:填空题

在干扰素治疗乙型肝炎的适应证选择上下列哪项是错误的

A.HBV在活动性复制中

B.肝炎处于活动期

C.血液中HBV-DNA浓度低

D.黄疸高低可不考虑

E.HBeAg(+)

题型:填空题

What is distance learning It means that you study on your own, at home or wherever suits you. Recently, the world famous Open University in the United Kingdom has designed a new style of distance learning, which is called (1) . The phrase "Open Learning" means you study (2) . You read course material, work on course activities, and write (3) . The word "Supported" means you have help (4) , the student services staff at regional centres, and centralized areas such as (5) . You can also contact other students through tutorials and (6) , the University’s online conferencing system, and events and clubs organized by (7) . Most distance learning courses use printed paper materials. They also include some (8) materials such as a CD, DVD or video. Many courses have a web site and an (9) . You’ll need access to a computer (10) to make use of these. The Open University can help its students buy a computer and (11) the cost of accessing the Internet.

With most distance learning courses, no (12) are required to study. of course, you have to be aged 18 when your course starts but there is no (13) . Currently the Open University has around (14) undergraduate and more than 30,000 postgraduate students, of which 10,000 have (15) . Nearly all students are studying (16) . About 70 per cent of undergraduate students are in (17) . More than 50,000 students (18) by their employers for their studies. Most distance learning courses (19) . Some of them are even available in other parts of the world. With over 25,000 of its students living outside the UK, the Open University is the (20) that offers distance learning throughout the world.

1()

题型:填空题

胎头吸引术娩出的新生儿术后需静卧()

A.4小时

B.12小时

C.24小时

D.30小时

E.36小时

题型:填空题

用起重机将质量为m的物体减速地吊起一段距离,那么作用在物体上的各力的做功情况,正确的是(   )

A.重力做正功,拉力做负功,合力做负功

B.重力做负功,拉力做正功,合力做正功

C.重力做正功,拉力做负功,合力做正功

D.重力做负功,拉力做正功,合力做负功

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