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【单选题】
It's convenient to take bus since buses leave at short intervals.A.
rapidly
B.
frequently
C.
soon
D.
satisfactorily
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举一反三
【单选题】Fast Reading Directions: Read the text A of Unit 1 and find which paragraph the answer of each question belongs to. 1. What is Americans' response after the government began certifying food as "organi...
A.
Para. 1
B.
Para. 2
C.
Para. 3
D.
Para. 4
【简答题】reciprocal
【单选题】某商品零售企业2002年实现销售收入23.4亿元,销售成本及其他损耗为18.7亿元,则2002年该总产出为___ __。
A.
23.4亿元
B.
22亿元
C.
4.7亿元
D.
3.3亿元
【简答题】Comprehension A. First Reading: Read the text and answer the following questions. 1. What is Americans’ response after the government began certifying food as “organic”? 2. What is the primary issue ...
【单选题】What is Wang Na ‘s response to Angela’s recommendation?
A.
she accepts it
B.
she denies it
C.
she doubts it
D.
she is curious about it
【简答题】1 根据对话2回答对话2最后的4个问题。 1. What is Eileen complaining about? 2. What is Frank's response to his wife's complaint? 3. Why is Frank having a bad temper today? 4. How does Frank make his wife happy again?
【单选题】关于肿瘤的恶性程度,正确的是
A.
I级分化细胞恶性程度高
B.
III级分化细胞接近正常分化程度
C.
高分化较低分化者核分裂多
D.
低分化者较高分化者DNA、RNA含量增多
E.
I级分化较III级分化细胞排列紊乱
【单选题】要配制 pH=3.5 的缓冲液,已知 HF 的 p K a =3.18 , H 2 CO 3 的 p K a2 =10.25 ,丙酸的 p K a =4.88 ,抗坏血酸的 p K a =4.30 ,缓冲剂应选:
A.
HF - NaF
B.
Na 2 CO 3 - NaHCO 3
C.
丙酸 - 丙酸钠
D.
抗坏血酸 - 抗坏血酸钠
【简答题】3 What is a response card?
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