If you have to park the aircraft on a gradient , make sure that wheel

You should hold out your business card so that the other person can take it easily.

You should offer your business card with two hands and make sure the other person can read it.

You should put it face up in front of the other person.

4.I can ___you that the animals are well cared for. 选项： A:

assure

insure

ensure

5.According to the passage, ______. 选项： A、front seat passenger should be over 14 years old B、drivers must make sure that front seat passengers wear their belts C、both the driver and the front seat passenger must wear a seat belt D、a driver needn't know whether the front seat passenger is over 14 or not

make sure

6.Make sure that you have a satisfactory view of all components. 选项： A:Make sure that all component are in good condition. B:Make sure that you can see all components clearly. C:Make sure that all components are in position.

7.Before you write your report on the life of Einstein, you should ________ your facts. A.make sure B.make sure in C.make sure of D.make sure for

8.Make sure you hear the boarding music when you press the button. 选项： A:Make sure you press the switch when you hear the boarding musiC. B:Make sure you press the switch after you hear the boarding musiC. C:Make sure that you hear the boarding music after you push the button.

9.What caution should be taken when injecting IP? 选项： A: Make sure you are in the blood vessel B: Make sure you don't inject into an organ C: Make sure you use a large enough syringe D: Make sure you apply pressure to the site after you withdraw the needle

10.What should you do if you want to bring a gift to a business meeting? 选项： A:

It is good to bring a gift, wrapped in black or white paper, of something typical of your area.

A gift of something typical of your area, wrapped in paper that is not black or white, is a good idea.

It is not good to bring a gift of something typical of your area.

Make sure the gift is wrapped but it must not be expensive.

11.What should you do if you want to bring a gift to a business meeting? 选项： A:

It is good to bring a gift, wrapped in black or white paper, of something typical of your area.

A gift of something typical of your area, wrapped in paper that is not black or white, is a good idea.

It is not good to bring a gift of something typical of your area.

12.Make sure you hear the boarding music when you press the button. 选项： A:Make sure you press the switch when you hear the boarding music. B:Make sure you press the switch after you hear the boarding music. C:Make sure that you hear the boarding music after you push the button. D:无

Make sure the gift is wrapped but it must not be expensive.

13.And frequently you must fully reorganize your text. Then，when you change one part of a text，you must make sure that it has no negative effect on other parts of the text.

14.2302: Make sure that you have a satisfactory view of all components. 选项： A:A. Make sure that you can see all components clearly. B:B. Make sure that all components are in position. C:C. Make sure that all component are in good condition.

15.8191.Find the empty weight CG location for the following tricycle-gear aircraft Each main wheel weighs 753 Pounds, nosewheel weighs 22 pounds, distance between Nosewheel and main wheels is 87.5 inches, nosewheel Location is +9.875 inches from datum, with 1 gallon of Hydraulic fluid at -21.0 inches included in the weight scale. 选项： A:

+97.375 inches.

+95.61 inches.