The ability in speaking English and understanding English is very important here. Have you learned English conversation?

[单选题]It is no good English without speaking English．A．to learnB．learnC．learningD．learned

[单选题]What is the best explanation to the underline phrase "to secure the smooth withdrawal of ships"?A．To withdraw a ship mid make it in a safe conditionB．To secure the life of a ship and recycle itC．To break a wreckD．To finish the service of a ship and

[单选题]What should you do ff your child is under six years old?A．You should let him take two tablets a day.B．You should reduce the dosage anyway.C．You should find the directions on the bottle.D．You should ask the doctor for advice.

[单选题]The ability of lubricating oils to resist viscosity changes during temperature changes is indicated by the ____.A．American PetroleumB．Institute number viscosity index numberC．Seconds Saybolt Furol numberD．Seconds Saybolt Universal number

[单选题]A．n additive used to improve the ability of a lube oil to reduce friction is known as a/anA．suppressant additiveB．dispersant additiveC．extreme pressure additiveD．viscosity improver additive

[单选题]It is the ability to do the job ______ matters not where you graduate from or what you are.A． thatB． itC． whatD． when

[试题]F．urthermore, humans have the ability to modify the environment in which they live, thus subjecting all other life forms to their own peculiar ideas and fancies.

[单选题]The ability of the governor to prevent fluctuations in engine speed is termed （）.A . sensitivityB . stabilityC . promptnessD . speed droo

[单选题]（ ）–Who’s that speaking?– __________.A．I’m MichaelB．That’s Michael speakingC．It’s meD．This is Michael

[单选题]Passage FiveMemory is the ability to keep track of things that have happened in the past. Memory really is leaning. One needs memory to ride a bicycle. A dog needs to remember if it is to come when called.Memory is said to be stored in the brain as a