题目

Which of the following is true of the fossil deposits discussed in the passage?_____

A

They include examples of newly discovered species.

B

They contain large numbers of well-preserved specimens.

C

They are older than fossils found in other places.

D

They have been analyzed more carefully than other fossils.

考点:阅读选择

由第二、三段可以看出,该地发现的化石的特别之处在于数量之多、保存完好。因此B是最佳选择。其余的选项:并不是发现了新物种,因此排除A;文中未提到其年代比其他地方的久远,因此C不正确;文中没有提及它们比其他的化石更仔细地被研究,D选项也不对。

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【单选】

What does the passage mainly discuss?()

A

The historical development of the piano

B

The quality of tone produced by various keyboard instruments

C

The uses of keyboard instruments in various types of compositions

D

The popularity of the piano with composers

Which of the following instruments was widely used before the seventeenth century?()

A

The harpsichord

B

The spinet

C

The clavichord

D

The organ

The word"supplanted"in paragraph 2 is closest in meaning to()

A

supported

B

 promoted

C

replace

D

dominated

According to the passage, what deficiency did the harpsichord have?()

A

 It was fragile

B

 It lacked variety in tone

C

 It sounded metallic

D

 It could not produce a strong sound

According to the information in the third paragraph, which of the following improvements made it possible to lengthen the tone produced by the piano?()

A

The introduction of pedals

B

The use of heavy wires

C

The use of felt-padded hammerheads

D

The metal frame construction

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