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【判断题】
Six parameters are needed to describe a crystal system, including three angles and three lattice parameters.
A.
正确
B.
错误
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【单选题】—____ does Mike go to work? —He takes the subway.
A.
What
B.
How
C.
Where
D.
Why
【判断题】《新民丛报》与以前所有的维新派的报刊根本的不同点是它的宣传重点开始转移到对国人德育和智育的启蒙上。
A.
正确
B.
错误
【简答题】听力(15分) (一)听句子,选择正确的图片。(每个句子读两遍。) (二)听对话,选择正确的答案。(每段对话读两遍。) 6.How did Mike go to school five years ago? A.By bike. B.On foot. C.By bus. 7.What's wrong with Sonia? A.She doesn't have enough money to b...
【单选题】送检的病理标本宜用多少浓度的甲醛液固定?
A.
10 %
B.
20 %
C.
50 %
D.
75 %
【判断题】频率为50Hz的正弦交流电,当U=220V,φ u0 =60° 它的表达式为 。 ( )
A.
正确
B.
错误
【简答题】频率为 50Hz 的正弦交流电,当 U=220V , =π/3 , I=10A , =-π/6 时,它们的表达式为 u= V , i= A
【单选题】送检的病理标本宜用多少浓度的甲醛液固定( )
A.
10%
B.
20%
C.
50%
D.
75%
E.
0.95
【单选题】How does Mike go to school?
A.
By bus.
B.
By subway.
C.
By bike.
【单选题】阅读理解,请选出合适的答案 How did Mike go to Richmond? Mike worked in an office in a small town. One day his boss said to him, “Mike,I want you to go to Richmond, to an office there, to see Mr Shute. Here’s...
A.
By car
B.
By train
C.
By ship
D.
./
【单选题】送检的病理标本宜用多少浓度的甲醛液固定?
A.
10%
B.
20%
C.
75%
D.
95%
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