Section1
上期復(fù)習(xí)
The workers were glad to hear that their new pay increases were retroactive to the beginning of the previous month.
(從過去的某個(gè)時(shí)間開始起)生效。
Section2
The experts were hired to enhance the computer system so that it could prepare additional types of reports.
(Hint: Could the computer already do everything needed?)
請(qǐng)選擇true or false:
1．T/ F
The computer system was removed and a new one installed.
2．T/ F
The original computer system did not do everything the company wanted it to do.
答案：
1．F 2．T
上期復(fù)習(xí)
The workers were glad to hear that their new pay increases were retroactive to the beginning of the previous month.
(從過去的某個(gè)時(shí)間開始起)生效。
Section2
The experts were hired to enhance the computer system so that it could prepare additional types of reports.
(Hint: Could the computer already do everything needed?)
請(qǐng)選擇true or false:
1．T/ F
The computer system was removed and a new one installed.
2．T/ F
The original computer system did not do everything the company wanted it to do.
答案：
1．F 2．T