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【单选题】
The writer says, "When people use lucky numbers to symbolize wealth and fortune, or peace and benevolence, any number can be explained in such a way as to make it fit." This statement means that ________.( )A.
(a) some numbers symbolize wealth and fortune and others symbolize peace and benevolence
B.
(b) people must use lucky numbers carefully
C.
(c) you must explain every lucky number you use
D.
(d) any number can be a lucky number if you interpret it properly
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【简答题】在DNA复制过程中合成DNA的是
【简答题】考虑屈曲后强度的梁与不考虑屈曲后强度的梁相比，其腹板的抗剪承载力。
【单选题】What do we learn about the international scientists'research?
A.
They kept detailed records of all the elephants.
B.
They compared zoo-born elephants with wild ones.
C.
They explain clearly why wild elephants are healthier.
D.
They focus on female elephants captured in the wild.
【单选题】—Which province is the ________ one in winter? —It should be Hainan Province, I think. A.coldest B.hotter C.warmest D.cooler
A.
1
B.
2
C.
3
D.
4
【单选题】关于核酸的生物合成的叙述，错误的是 [ ]
A.
DNA分子的复制需要解旋酶、DNA酶
B.
RNA分子可以作为DNA合成的模板
C.
真核生物的大部分核酸在细胞核中合成
D.
DNA分子的复制方式是半保留复制
【单选题】What do we learn about the book?
A.
It guides you to tackle present issues.
B.
It helps you to foresee the furture.
C.
It teaches you the art of leadership.
D.
It intends to arouse your passion.
【单选题】What do we learn about the woman?
A.
She is good at finding beauty in daily life.
B.
She has many friends in the fashion industry.
C.
She was interested in fashion from an early age.
D.
She won a fashion competition while at school.
【简答题】DNA的生物合成有两种方式，它们是以DNA为模板的DNA生物合成和__________。
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