更多"The first commercial jet flight was"的相关试题:
[填空题]
When were women’s umbrellas first made
It was not until （）that women’s umbrellas began to be made.
[填空题]______ first made Mark Twain known all over the country.
[填空题]______first made Mark Twain known all over the country.
[单项选择]Paper was first made in the year 105A.D.(公元). It was made by a man named Ts’ai Lun. He lived in China.
For over 500 years paper was made only in China. People in Japan learned of paper around the year 600. As years went by, people in other places began to make paper.
The lead (铅) pencil is not made of lead. It is made of graphite (石墨). People found graphite in 1564. They thought it was a kind of lead. Today we still call pencils "lead pencils".
The first Wooden (木头) pencils were made by Kasper Faber. In 1761 he started making pencils in Germany (德国). Erasers (橡皮) like those we use today were first made in 1752. They were made in France by a man named Magellan. A man named Hyman L. Lipman first put erasers on the ends of pencils. And that is how the pencil came to be now.
Where is paper first made
[A] China.
[B] Japan.
[C] Germany.
[单项选择]What time does the first flight leave Tokyo
A. 06:30
B. 07:30
C. 10:30
[填空题]The first flight of the Space Shuttle Columbia in the spring of 1981 was a revolutionary development in space{{U}} (36) {{/U}}. Unlike the rockets of the previous 20 years, Columbia has the{{U}} (37) {{/U}}advantage of being specially designed to return to earth and make{{U}} (38) {{/U}}flights. Among the large number of projects scientists are{{U}} (39) {{/U}}for its future use, the most exciting, perhaps, is that the first steps can now be taken towards{{U}} (40) {{/U}}human{{U}} (41) {{/U}}in space. The present Space Shuttle can only stay in space for about a week, but it could take people out to{{U}} (42) {{/U}} "islands" where they stay for longer periods. By the year 2050, scientists estimate that man will be able to construct permanent{{U}} (43) {{/U}}
The first "islands" would be energy stations.{{U}} (44) {{/U}}. However, if the original could{{U}} (45) {{/U}}, allowing the Space Shuttle to refuel and stay in orbit longer periods of time.
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