听力原文：Why do most solid objects melt if they get hot enough？
(12)
A. It is the effect of the heat on the objects atoms.
B. They move out of their usual places.
C. Its atoms move too fast.
D. Atoms hold together and give the object its shape.
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At the end of______, the country was temporarily divided into North and South Vietnam.
A. Vietnam War
B. Independence War
C. the First Indochina war
D. the Indochina War
听力原文：Who will be happy tonight？
(15)
A. Mrs. Jones.
B. Mr. Jones.
C. The man's wife.
D. The man.
In all of American history, immigrants who have come to the U.S. are not ______.
A. for political reasons
B. for religious reasons
C. for economic reasons
D. for belief reasons
电子政务的应用模式主要包括3种，分别是
A. 政府与政府间(G to G)，政府与企业间(G to B) ，政府与非政府间(G to N)
B. 政府与企业间(G to B) ，政府与公民间(G to C) ，政府与非政府间(G to N)
C. 政府与公民间(G to C) ，政府与企业间(G to B) ，政府与政府间(G to C)
D. 政府与公民间(G to C) ，政府与政府间(G to G)，政府与非政府间(G to N)
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