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【单选题】
What can we learn from the last paragraph?
A.
We should applaud good behabior.
B.
Technology can neber be blamed
C.
We should keep pointing out mistakes.
D.
Technology will take over lives one day.
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参考答案:
举一反三
【简答题】干物质主要由 和 组成
【单选题】You would like to buy a new automobile. The car costs $68,500. If you can earn 9 percent, how much do you have to invest today to buy the car in two years?
A.
$4,666.67
B.
$4,717.29
C.
$5,411.90
D.
$57,655.08
【判断题】图中的活动构件数是8。【图片】
A.
正确
B.
错误
【简答题】Decide if the sentences are active A or passive P. 0. Kate prepared the salad. Answer: A 1. The rice was prepared by Jamal. 2. Shirley was preparing the dessert. 3. Andy has prepared the tea. 4. New s...
【简答题】Choose the proper word for each sentence and fill in the blanks with its proper form or derivative. 1. The cliff was ________ in mist. 2. The car behind was ________ at me. 3. The wind ________ throug...
【单选题】下列化合物与HCN反应活性最大的是
A.
CH3CHO
B.
Cl3CCHO
C.
C6H5COCH3
D.
CH3COC2H5
【简答题】A. A construction company. B. An engineering company. C. A clothing company. D. A website design company. 9. A. In the suburbs. B. Near the airport. C. In the downtown area. D. In a smal...
【判断题】中子星的发现是先有理论的预言,然后才在天文学上发现的。()
A.
正确
B.
错误
【简答题】微生物的干物质主要由无机物和有机物组成,其中无机物占 。
【多选题】通常,评价一个算法有正确性、 _________ 、 _________ 、_________、_________五个方面。
A.
健壮性
B.
有穷性
C.
时间复杂度
D.
空间复杂度
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