In comparison with the adult American population today, the Americans of the 1910s__________.

A.Yes,there is plenty of evidence.

B.Of course,there is some evidence to show this is true.

C.There is hardly any scientific evidence to support this.

D.We don't know because the information is not given.

A.they are too slim

B.they work too hard

C.they are too fat

D.they lose too much body fat

A.it can avoid redesigning computer chips

B.it can save a lot of time and money

C.it can avoid making mistakes

D.it is more like the human brain

A.the conventional computer and the neural computer

B.making decisions and recognizing patterns

C.sharing information and performing tasks

D.the computer and the human brain

 A)to be kept waiting B)being kept waiting C)to be kept to wait D)being kept to wait

 A)to say B)saying C)to be saying D)said

A)have B)having C)and have D)and having

A) is larger than before B) is biggest now

C) are larger than ever D) as larger as before.

A) No matter what 无论什么 B) Even though 即使 C) What D) However 不管怎样