By the end of 2009 the company had （ ）of $5 billion.

检查已安装的文件系统/dev/had5是否正常，若检查有错，则自动修复，其命令及参数是（）。

Taq DNA polymerase had no 5 ′ → 3 ′ exonuclease activity.

Because of the holiday, we had a 5 day () this week. A: in B: off C: on D: out

Of 30 applicants for a job, 14 had at least 4 years experience, 18 had degrees, and 3 had less than 4 years experience and did not have a degree. How many of the applicants had at least 4 years experience and a degree ？（） A: 14 B: 13 C: 9 D: 7 E: 5

5) Most had made the summit, but not all, as altitude sickness can halt even well-conditioned climbers in their tracks.

We took delivery of 5 cartons and had the ________ examined. A: contents B: content C: contention D: containment

How much money had the man been cheated? A: 5,000yuan. B: 300yuan. C: 500yuan. D: 20yuan.

We ________ supper when a policeman came to the door.: had had just|had just had|have just had|just have had

They had all reached their success by the same (3) and by the same values and principles: (4) , determination, self-control, optimism, self-respect and, above all, (5) . （5） A: loyalty B: integrity C: hoesty D: truth