更多"When it appears that a design error"的相关试题:
[简答题]reading:讲的是概率统计里面的sampling error. when people want to drawconclusions about a large group, sometimes, the group is so large that it isimpossible to analyze it. So a sample is introduced. When a sample is accurate,it can represent the whole group. But when it is inaccurate, sampling errorwould occur.listening: a researcher conducted an experiment to research the amount of fish ofdifferent sizes -- big fish, middle size fish, small fish. Because there are manyfish in the lake so he wants to select a sample from the lake by his net. Butthere are just big fish and middle size fish in his net. He is surprised thatthere is no small fish in the lake. But he then figures out that this is becausesmall fish has escaped from his net.
[填空题]When (see) （）through a telescope, the sun appears darker near the edge.
[单项选择]Task 2
When people print a stamp, any error made on a stamp raises its value to stamp collectors. A mistake on one inexpensive postage stamp has made the stamp worth a million and a half times its original value.
More than one hundred years ago in the British colony of Mauritius, a small island in the Indian Ocean, the mistake was made. In 1847 an order for stamps was sent to a London printer — Mauritius was to become the fourth country in the world to issue stamps.
Before the order was filled and delivered, a bail was planned at Mauritius’s Government House, and stamps were needed to send out the invitations. A local printer was instructed to copy the design for the stamps. He accidentally inscribed the words "Post Office" instead of "Post Paid" on the several hundred stamps that he printed.
Today there are only twenty-six of these misprinted stamps left — fourteen One Penny Orange-Reds and twelve Two Penny Blues. Because of the Two Penny B
A. was an independent country
B. was a small island in the Pacific Ocean
C. belonged to India
D. was one of the British colonies
[单项选择]We cinsider a（）successful only when an error is discovered．
A. design
B. program
C. development
D. test
[单项选择]When people print a stamp, any error made on a stamp raises its value to stamp collectors. A mistake on one inexpensive postage stamp has made the stamp worth a million and a half times its original value.
More than one hundred years ago in the British colony of Mauritius, a small island in the Indian Ocean, the mistake was made. In 1847 an order for stamps was sent to a London printer -- Mauritius was to become the fourth country in the world to issue stamps.
Before the order was filled and delivered, a bail was planned at Mauritius’ s Government House, and stamps were needed to send out the invitations. A local printer was instructed to copy the design for the stamps. He accidentally inscribed the words "Post Office" instead of "Post Paid" on the several hundred stamps that he printed.
Today there are only twenty-six of these misprinted stamps left-fourteen One Penny Orange - Reds and twelve Two Penny Blues. Because of the Two Penny Blues’ rareness and age, collectors
A. was an independent country
B. was a small island in the Pacific Ocean
C. belonged to India
D. was one of the British colonies
[填空题]If man continues to interfere with the balance of nature, it is possible that man may soon become extinct.
