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【单选题】
某一老年人68岁,长期来只食用瘦肉、鸡蛋等动物性食品,几年来一直有便秘之苦,从营养学角度来说,他应该多食入哪类食物可缓解便秘。A.
大米饭
B.
蔬菜水果
C.
肥肉
D.
牛奶
E.
鱼类制品
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举一反三
【单选题】Which one of the following is true. (Choose one.) Low Key Lighting is often used in
A.
Comedies
B.
News programs
C.
Sports programs
D.
Horror and thriller films.
【简答题】微型计算机的硬件系统包括哪些主要构成部分？
【单选题】A variety of drugs can alter DNA replication in eukaryotic cells. Which one of the following steps could be a target for such a drug? Choose the one best answer.
A.
The enzyme family of DNA polymerases, which unwinds parental strands
B.
The enzyme family of topoisomerases, which copy each parental strand in the 3 ′ -to-5 ′ direction
C.
The enzyme family of helicases, which copy each parental strand in the5 ′ -to-3 ′ direction
D.
The finding that both strands of newly synthesized DNA always grow continuously
E.
The enzyme DNA ligase, which joins Okazaki fragments
【单选题】The following two paragraphs were written by students on the topic "Why Students Drop out of College". Read them and choose which one make its point more clearly and effectively.
A.
None of them
B.
Both of them
C.
Paragraph A
D.
Paragraph B
【单选题】Choose which one of the four words most suitably fills the blank space. Attention: the same requirement goes to the following blank-filling questions .
A.
ey all take too much ____ of his kindness and generosity.
B.
profit
C.
advantage
D.
benefit
E.
use
【单选题】Please choose which one is not included in article 2 Promote digital transformation.
A.
digitalization of agricultural production
B.
operation
C.
management
D.
customs clearance
【单选题】In this sample essay question there is one major key concept: "The development of Bioethics is as important to medicine as the development and use ofantibiotics."The key concept of this essay question...
A.
Antibiotics are not as important to medicine as bioethics
B.
Medicine is important to the development of bioethics
C.
The development of Bioethics is of equal importance to medical practice as the development and use of antibiotics.
D.
None of them
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