4.Why is the conquest of space more than a great a

［A］Because it is full of challenges for human beings.

［B］Because it may be necessary for human beings to survive.

［C］Because it is the greatest adventure in human history.

［D］Because it is more exciting than any other adventures.

您可能感兴趣的试题

Which of the following sentences Is INCORRECT？A．You have a more beautiful wile than I.B．Of

答案解析
Which of the following is TRUE？A．Man is more colour－conscious than the honey－bee.B．The hon

答案解析
Which of the following sentences is INCORRECT？A．You have a more beautiful wife than I.B．Of

答案解析
What can we learn from the passage？A．The population of America is more than 23 times of Fr

答案解析
The indoor swimming pool seems to be a great deal more luxurious than______. [1998]A．is ne

答案解析
Accounting is More Than Numbers Accounting could date back to about 7,000 years ago. People of that time relied on old accounting methods to record the growth of crops and herds. Accounting has great

答案解析
With a long history of more than 2 000 years the Great Wall is now considered to be one

答案解析