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请完成《英语初级听力》preparatory lesson 1的练习并签名拍照上传。附录音。 001.mp3
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举一反三
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. The human brain contains 10 thousand million cells and each of these may have a...
A.
By making it work in such environments as deserts, oceans or space.
B.
By working hard for 10 or 20 years.
C.
By either properly programming it or changing its structure.
D.
By reproducing it.
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Overhead bridges are found in many parts of Singapore, especially in places whe...
A.
they don't hold up traffic and they are safer
B.
people can have a better view of the city
C.
they are more convenient to use
D.
they can save a lot of time and space
【单选题】屋顶平面图中，绘制的箭线，并注写i一2%，表示（ ）。
A.
排水方向及坡度，方向为箭头指向，坡度为2%
B.
排水方向及坡度，方向为箭尾方向，坡度为2%
C.
箭线表示屋脊，2%表示排水坡度
D.
箭线表示屋脊线，2%表示排水方向
【简答题】______是防治大气污染、改善空气质量的根本措施，而_______是防治大气污染的有效措施。
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Investment in the public sector, such as electricity, irrigation, public servic...
A.
people saved less
B.
people were wealthy
C.
people consumed less
D.
expenditures on luxuries in creased
【简答题】Task 2 10
【单选题】认为决策要完全依据其后果或结果做出,是下述四种道德观中的 ( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
功利观
B.
权利观
C.
公平观
D.
综合观
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