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【多选题】
科技论文写作与发表的意义A.
科技论文写作是科技工作者进行科学技术研究的重要手段
B.
科技论文的发表可以促进学术交流
C.
科技论文的写作与发表有利于科学积累
D.
科技论文的发表是发现人才的重要渠道，是评职晋升的依据。
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【简答题】There are many cars over there. Five of them are brown. Twelve of them are red. Three of them are yellow. Four green cars, eight blue cars, two orange cars and one white car are there, too. They are n...
【单选题】There are many new bikes ____ for you in the shop．I think you can buy one that you like most．
A.
to be chosen
B.
to choose from
C.
to choose
D.
for choosing
【单选题】There are many new highrises on _____ side of Huaihai Road. What a magnificent view!
A.
either
B.
neither
C.
both
D.
all
【单选题】There are many old and new inventions in the museum. What else is there _____ in it?
A.
see
B.
to see
C.
seeing
D.
saw
【单选题】下列选项中,能够一次性向student表中添加三条记录的SQL语句是
A.
INSERT INTO student VALUES (6,'lilei',99);(7,'hanmeimei',100);(8,'poly',40.5);
B.
INSERT INTO student VALUES (6,'lilei',99) (7,'hanmeimei',100) (8,'poly',40.5);
C.
INSERT INTO student VALUES (6,'lilei',99),(7,'hanmeimei',100),(8,'poly',40.5);
D.
INSERT INTO student VALUES (6,'lilei',99) VALUES(7,'hanmeimei',100) VALUES(8,'poly',40.5);
【单选题】There are many new products being in the shop window on the second floor. [ ]
A.
recycled
B.
displayed
C.
predicted
D.
explored
【单选题】I can't understand this article _______ there are many new words in it.
A.
so
B.
because
C.
though
【单选题】— What do you think of the new book? — There are so many new words in chapter (章节). It's a bit hard. [ ]
A.
fifth
B.
five
C.
the fifth
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