摘要: I developed very slowly and it took nearly two hundred years before I was built as an analytical machine by Charles Babbage. Before 此处可译为 . 另外. before还常和can 或could 连用.可以为“还没-.就-.. “还没来得及-就- 或 “不等-就- .Eg: 1)She hung up the telephone before I could answer it. 2)Before Tom stopped her, she slipped out. 3)It was a long time before I went to sleep last night. 运用 选词填空:since that when before 1) It was three years ago he left. 2) It was three o’clock he left. 3) It is/ has been three years he left. 4)It was three days he left. 5) It will be three days he leaves.

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完形填空

  Over time I have been changed quite a lot.I began as a calculating machine in France in 1642.Although I was young I could   1   difficult sums.I   2   very slowly and it took nearly two hundred years   3   I was built as an analytical machine by Charles Babbage.After I was   4   by an operator who used cards with holes, I could “think”   5   and produce an answer   6   than any person.At that time it was considered a technological revolution and the start of “artificial intelligence”.In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a “universal machine” to solve any mathematical problem.  7   then on, I grew rapidly both in size and in brainpower.  8   the 1940s I had grown as large as a room, and I wondered if I would grow any larger.  9  , this reality also worried my designers.As time went by, I was made smaller.First as a pc and then as a laptop, I have been   10   in offices and homes since the 1970s.

(1)

[  ]

A.

simple.

B.

to simple.

C.

simplify.

D.

to simplify.

(2)

[  ]

A.

developed.

B.

develop.

C.

to develop.

D.

developing.

(3)

[  ]

A.

until.

B.

when.

C.

before.

D.

while.

(4)

[  ]

A.

program.

B.

programmer.

C.

programed

D.

programmed.

(5)

[  ]

A.

logical

B.

logically.

C.

logic.

D.

to logic.

(6)

[  ]

A.

quick.

B.

more quicker.

C.

quicker.

D.

very quick.

(7)

[  ]

A.

To.

B.

Of.

C.

In.

D.

From.

(8)

[  ]

A.

By.

B.

In.

C.

On.

D.

At.

(9)

[  ]

A.

But.

B.

Besides.

C.

However.

D.

Except.

(10)

[  ]

A.

to use.

B.

used.

C.

using.

D.

have used.

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