The author uses the last paragraph to
A. criticize Snow's thesis about the two cultures.
B. summarize post-Snow argument in the latest years.
C. introduce a new issue of Scientific American.
D. introduce new scientific and literary knowledge.
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According to Para. 3, many natural constructions
A. can cause change to elements in the structure.
B. are motivated by biological material architecture.
C. can change their shape without affecting their structural integrity.
D. are fragile structures made up of many interconnected elements.
Section A
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
听力原文:M: Next time you invite me to dinner, shall I bring a bottle of wine?
W: That's all right with me, but you know it is not the custom to bring alcohol to people's homes in this country.
Q: What does the woman think about the man's offer?
(12)
A. She accepts it.
B. She rejects it.
C. She tells him to decide for himself.
D. She will think about it.
A.逐步B.悄悄C.渐渐D.偷偷
A. 逐步
B. 悄悄
C. 渐渐
D. 偷偷
(2004年考试真题)某工业企业为增值税小规模纳税人,2003年10月9日购入材料一批,取得的增值税专用发票上注明的价款为21 200元,增值税额为3 604:元。该企业适用的增值税征收率为6%,材料入库前的挑选整理费为200元,材料已验收入库。则该企业取得的该材料的人账价值应为()元。
A. 20 200
B. 21 400
C. 23 804
D. 25 004