我理解都可以。如大全22 和大全764。理解成副词,作修饰。 22. A recent national study of the public schools shows that there are now one microcomputer for every thirty-two pupils, four times as many than there were four years ago. (A) there are now one microcomputer for every thirty-two pupils, four times as many than there were (B) there is now one microcomputer for every thirty-two pupils, four times as many than there were (C) there is now one microcomputer for every thirty-two pupils, four times as many as there were (D) every thirty-two pupils now have one microcomputer, four times as many than there were(C) (E) every thirty-two pupils now has one microcomputer, four times as many as 764. The gyrfalcon, an Arctic bird of prey, has survived a close brush with extinction; its numbers are now five times greater than when the use of DDT was sharply restricted in the early 1970’s. (A) extinction; its numbers are now five times greater than (B) extinction; its numbers are now five times more than (C) extinction, their numbers now fivefold what they were (D) extinction, now with fivefold the numbers they had(A) (E) extinction, now with numbers five times greater than |