The author holds that further ocean exploration mostly relies on______.
A．human intellect
B．cost reduction
C．development of technology
D．participation of more nations

未分类题Write a letter to the president of your university to suggest that the electricity in the dormitory be cut off at night. Briefly state your reasons in the letter. You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter; use 'Li Ming' instead. Do not write the address.(10 points)

未分类题What can we infer from Paragraph 1?A．Ocean exploration has made little progress so far.B．Deep parts of the solar system should be studied.C．More work is needed for a better use of marine resources.D．Submersibles can hardly reach as deep as one mile underwater.

未分类题Which of the following best summarizes the main idea of the text?A．More financial support is a key to new technology.B．Greater focus is required for ocean exploration.C．Oil production has done great damage to the sea.D．The United States can benefit more from deep-diving.

未分类题In the first paragraph, the author introduces the topic by______.A．justifying an assumptionB．describing a sceneC．making a comparisonD．challenging a theory

未分类题What can we conclude from the text?A．The government may be over-optimistic about the situation.B．Measure of poverty tends to be more complicated in the future.C．New Yorkers are suffering more from the recession than expected.D．The recession has confronted every stratum of American society.