单选题The passage proceeds by ______.A presenting a difficulty in one aspect of understanding a theory, suggesting why one solution was dismissed, and then looking at a specific example to support this dismissalB presenting a difficulty in one aspect of unde

It summarizes two theories. the relative merits of which are debated in the passage.

It puts forth an argument that the rest of the passage is devoted to refuting.

It introduces a new concept that the rest of the passage expands upon.

It frames the background and relevance of the material to follow.

It outlines the majorthemes of each of the four paragraphs to follow.

The author of Passage 1 lauds the benefits  science has produced, while the author of Passage 2 speaks hopefully of possible future benefits.

Both of the passages react with distrust to the idea of using science to assess chimpanzees.

The first passage lists the studies that showed positive chimp interactions, while the author of Passage 2 refutes their claims,

The first passage suggests that science can have a positive impact on perceptions about chimps, whereas the second passage views science as almost universally negative.

The author of the first passage is more apt to justify using chimps in science than the author of Passage 2.

Passage 2 offers a criticism of the political theory outlined in Passage 1.

Passage 1 expands upon an argument made in Passage 2.

Passage 1 refutes the conclusion drawn in Passage 2.

Passage 2 offers a balanced counterpoint to the biased opinions expressed in Passage 1

Passage I offers evidence to support the main idea of Passage 2.

mathematics, while Passage 2 emphasizes psychology

deficiencies in the debate, while Passage 2 emphasizes progress in the debate

the irrelevance of externalities, while Passage 2 emphasizes their importance

the impact on taxpayers, while Passage 2 emphasizes the views of politicians

pollution, while Passage 2 emphasizes recycling

 The installation terminates with an error.

 The installation proceeds with the default value without warnings and errors.

 The installation proceeds with the default value but it would not be an OFA-compliant database.

 The installation proceeds with the default value but a message would be generated in the alert log file.

Passage 2 describes a significant. and discovery that contradicts the argument of Passage 1.

Passage 2 offers a theory that supports the main point in Passage 1.

Passage I provides a possible reason for the scientific inquiry presented in Passage 2.

Passage 1 relates an anecdote that explains the popular misconception in Passage 2.

Passage 2 provides a historical context for the discovery described in Passage 1.

the procedures of a specific experiment

a mistaken assumption

the work of professional researchers

social behavior

human emotions

prevent the passage of flammable gases

prevent the passage of poisonous vapors

delay the spread of heat and flames

maintain watertight integrity

成交物品

成交价款

拍卖成交确认书

拍卖成交

permits the passage of vapor but not of flame

prevents the passage of flammable vapors

prevents inert gas from leaving a tank

permits vapors to exit but not enter a tank

reading the passage in detail

reading to sequence the events

reading to fill in the charts

reading the first and last sentences of the passage and the paragraphs

To the Bangladeshi government

To the Red Cross

To UN authorities

To local community groups

To suggest possible areas for current and future research

To pose a question that is answered in the body of the passage, and then to formulate a question that arises naturally out of the discussion

To gain the readers’ attention and encourage their agreement with the arguments in the passage

To suggest through rhetorical questions that the problems described in the passage do not actually have answers

To test the readers’ knowledge of the material discussed in the passage

The shutdown proceeds immediately. The shutdown proceeds as soon as all transactions in the PDBs are either committed or rolledhack.

The shutdown proceeds as soon as all transactions in the CDB are either committed or rolled back.

The shutdown proceeds as soon as all transactions in both the CDB and PDBs are either committed or rolled back.

The statement results in an error because there are open PDBs.

Passage 1 deals less directly with the exportation of chimpanzees than does Passage 2.

Passage 1 is less concerned with the interaction between man and the land than is Passage 2.

Passage I pertains to a species in its indigenous habitat while Passage 2 addresses the same animal in nonnative settings.

Passage I ends with an expression of optimism and Passage 2 does not.

Passage I introduces a species and describes its status worldwide, while Passage 2 limits its discussion of that species to its activities in the Northern Hemisphere.