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【单选题】
Il entre _______ ma fenêtre ouverte une douce fraîcheur.A.
de
B.
dans
C.
par
D.
/
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举一反三
【简答题】In the fourth paragraph, what does the author mean by saying 'a two-way transaction'?
【简答题】In what way does Bolivia increase barriers to doing business?
【单选题】What does euthanasia mean?
A.
A way of killing oneself
B.
A way of ending a patient's life naturally
C.
The painless killing of people who are incurably ill or very old
D.
A murder by the doctor
【简答题】Why are the Dutch sailors mentioned here? In what way does it contribute to the novel?
【简答题】In what way does the author say a true adventurer is different from a businessman?
【单选题】下列有关稀溶液依数性的叙述中，不正确的是（ ）。A. 稀溶液依数性是指溶液的蒸气压下降、沸点升高、凝固点下降和渗透压。B. 稀溶液定律只适用于难挥发非电解质的稀溶液。C．稀溶液依数性与溶液中溶质的颗粒数目有关。D. 稀溶液依数性与溶质的本性有关。
A.
稀溶液依数性是指溶液的蒸气压下降、沸点升高、凝固点下降和渗透压。
B.
稀溶液定律只适用于难挥发非电解质的稀溶液。
C.
稀溶液依数性与溶液中溶质的颗粒数目有关。
D.
稀溶液依数性与溶质的本性有关。
【单选题】what does the man want to know? 查看材料
A.
The way to the fifth floor．
B.
The way to Mr．Larry's office．
C.
The way to the conference room．
D.
The way to the lift．
【简答题】What does the man want to know? [A] The way to the fifth floor. [B] The way to Mr. Larry's office. [C] The way to the conference room. [D] The way to the lift.
【简答题】稀溶液的依数性是指溶液的蒸气压下降、沸点升高、( )和滲透压。它们的数值只与溶质的粒子数目 ( 一定量溶剂中溶质的物质的量 ) 成正比。
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