A.There may be oil vapor in the engine room
B.Pipes and fittings may be damaged if explosion takes place
C.The cooler should be drained
D.Bursting caps must be fitted
[单选题]Which of the following is NOT mentioned?A.Supermarket. B.Police station. C.School.
[单选题]Which of the following is NOT mentioned(提到)in this passage?A. The problems that light pollution has caused.B. The reason why humans use too much light.C. The ways that light pollution can be reduced.D. The reason why fewer stars can be seen than befo
[单选题]Which of the following is NOT mentioned about the swarm of bees in the passage?A. They crowded like a black cloud.B. They shocked and terrified Andy.C. They tried to attack Andy in a mass.D. They made Andy stay in hospital for two days.
[单选题]Which of the following is NOT mentioned in the passage?A.Da Vinci once stayed in France.B.“Mona Lisa”is kept in the LouvreC.The Louvre was once a church as well as a palaceD.The Louvre is a place of interest to different people from all over the worl
[单选题]Which of the following statements is mentioned in the passage?A.A strict la
[单选题]In a computer,which of the following is the longest period? (66) .(66) A.Beat periodB.Machine periodC.Instruction periodD.CPU period
[单选题]Which of the following information is NoTmedtioned?A.Who wrote the stories. B.Which story is the longest.C.When we added the stories. D.Who added the stories.
[单选题]Which of the following is the result of the volcanic eruption?A. People stop traveling in EuropeB. Airlines suffer from the loss of planesC. It becomes dangerous for animals to eat outsideD. Farmers have lost many of their animals
[单选题]Which of the following statements is NOT true?A.) World population is increasing at a rate of 150 per minute.B.) Lower death rates also contribute to world population growth.C.) The population of Columbia has been doubling every year for 21 years.D.)
[单选题]Which of the following statements is NOT true?A.Sir Ludwig Guttmann is an early organizer of the games for the disabled.B.Sir Ludwig Guttmann is an injured soldier.C.Sir Ludwig Guttmann is from Germany.D.Sir Ludwig Guttmann is welcomed by the British