It is true that______ a wild plant into a major crop such as wheat requires much research time.
A: magnifying
B: multiplying
C: breeding
D: generating
A: magnifying
B: multiplying
C: breeding
D: generating
C
举一反三
- It is true that______ a wild plant into a major food crop such as wheat requires much research time. A: multiplying B: breeding C: magnifying D: generating
- It’strue that ______ a wild plant into a major food crop such as wheat requires much research time. A: multiplying B: breeding C: magnifying D: generating
- It is true that ________ a wild plant into a major food crop such as wheat requires much research time.
- _________ a wild plant into a food crop such as wheat requires a lot of research time. A: Nurturing B: Breeding C: Cultivating D: Generating
- Which of the following about Chengdu Research Base of Giant Panda Breeding is NOT true A: It is a non-profit research and breeding facility for giant pandas and other rare animals. B: It started with 6 sick and hungry giant pandas that were rescued from the wild in 1980s. C: It has launched the "International Long-term Cooperative Project of Giant Panda Breeding" in March 1987. D: It established the department of popular science education in 2000.
内容
- 0
Such a great task requires the of much money and time.
- 1
Which of the following is NOT true? ______ A. The Americans think much about time. B. All Americans always have a deep love for time only. C. The Americans even value their spare time. D. Sometimes Americans also hate time.
- 2
A standard rule is that each minute of speaking time requires __________ of preparation time—perhaps even more, depending on the amount of research needed for the speech.
- 3
The scientists of the research center keep the good habit of summing up their experience ______ time to time.
- 4
In the second stanza of the poem “To the Virgin, to Make Much of Time”, what is the major image?