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【简答题】
Someone must get directly across a 160m wide river (from A to B) in the minimum time. The river's current is 0.8m/s, he can row a boat at 1.5m/s, and he can run 3m/s. Try to find the best path he can take, and what is the minimum time for the crossing? t = ________ s【图片】
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【判断题】Directions: In this section, you will hear a passage. Listen to the passage and decide whether the following statements are true (T) or false (F). finaltest-test1-passage1.mp3: 1. Many of the Dutch ex...
A.
正确
B.
错误
【单选题】由10个大小相同的正方体搭成的几何体如图所示，则下列说法中正确的是（ ）
A.
从正面看到的平面图形面积最大
B.
从左面看到的平面图形面积最大
C.
从上面看到的平面图形面积最大
D.
从三个方向看到的平面图形面积一样大
【简答题】小乌龟陶陶重复说着一句话“我一直说,我会准时赶到的!”,你觉得这句话体现了小乌龟的什么特点?
【简答题】Listening Comprehension Section C sectionC.mp3: Directions: In this section you will hear a recorded short passage. The passage is printed in the test paper, but with some words or phrases missing. Th...
【简答题】AECT’94定义为:教学技术是对( )和( )进行( )、( )、利用、( )、( )的理论和实践
【单选题】In 2010-2011, several EU countries received large bailouts from the EU. What were those countries?
A.
a. Germany, Italy, and Greece
B.
b. England, Greece, and Ireland
C.
c. Germany, England, and France
D.
d. Ireland, Portugal, and Greece
【简答题】下列属于良性骨肿瘤的X线表现的是（ ）。
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