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举一反三
【单选题】Miss Brill goes to the park regularly. Why?
A.
To maintain contacts with the world.
B.
To enjoy the band music.
C.
To show off her fur.
D.
To meet friends.
【单选题】Which of the following statements does NOT give a correct description of Miss Brill?
A.
Miss Brill is a divorced aging woman.
B.
Miss Brill lives alone in a foreign country.
C.
Miss Brill works as a language teacher and a care worker.
D.
Miss Brill visits the park every Sunday.
【单选题】Which of the following statements does NOT give a correct description of Miss Brill?
A.
Miss Brill is a divorced aging woman.
B.
Miss Brill lives alone in a foreign country.
C.
Miss Brill works as an English teacher and a care worker.
D.
Miss Brill visits the park every Sunday.
【单选题】按照先添加水,再添加蜂蜜,最后添加食用油的顺序,将三种液体混合在一起,以下说法正确的是?
A.
瓶中混合液体，由上到下顺序：水-蜂蜜-油
B.
瓶中混合液体，由上到下顺序：水-油-蜂蜜
C.
瓶中混合液体，由上到下顺序：蜂蜜-油-水
D.
瓶中混合液体，由上到下顺序：油-水-蜂蜜
【单选题】Which of the following statements does NOT give a correct description of Miss Brill?
A.
Miss Brill is a divorced aging woman.
B.
Miss Brill lives alone in a foreign country.
C.
Miss Brill works as an English teacher and care worker.
D.
Miss Brill visits the park every Sunday.
【单选题】煤中加入石灰石,燃烧时可减少 SO 2 的排放,反应为 2CaCO 3 +X+2SO 2 =2CaSO 4 +2CO 2 (已配平),其中物质 X为
A.
CO
B.
O 2
C.
CS 2
D.
CaO