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【判断题】
贸易量指数是指以基期的不变价格为标准计算的各期贸易值。( )A.
正确
B.
错误
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举一反三
【单选题】Which news agency is not among the so-called “ the world ’ s most influential three news agencies ” ?
A.
Xinhua
B.
AFP
C.
AP
D.
Reuters
【单选题】Which of the following is NOT among the achievements of Descoings?
A.
Starting exchanges with universities in the U. S.
B.
Attracting overseas students to Paris.
C.
Enrolling lots of immigrant students.
D.
Establishing new research centers.
【单选题】Which of the following is NOT among the artistic features of Whitman ’ s writing? ( )
A.
Free verse
B.
The use of the poetic “ I ”
C.
Allegory
D.
Musicality and rhythm
【简答题】写出下列反应式，并作简要回答： （1）写化学方程式： ①呼吸面具中CO 2 与过氧化钠反应：______． ②工业生产漂白粉：______． ③加热的浓硫酸与木炭反应：______．其中氧化剂是______（写化学式），还原产物是______（写化学式）． （2）写离子方程式： ①烧碱溶液与铝片的反应：______． ②烧碱溶液与磨口玻塞中的SiO 2 的反应：______． ③稀硝酸与铜片的反应...
【单选题】Which of the following plays is NOT among William Shakespeare ’ s four great tragedies?
A.
Hamlet
B.
Twelfth Night
C.
Othello
D.
King Lear
【单选题】Malik's sleep was___ by the loud sound of hail smashing against his bedroom window.
A.
interrupted
B.
concealed
C.
assisted
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