A、 Put down a face mask and protective clothing.
B、 Put on a face goggle and protective clothing.
C、 Put on a face mask and protective clothing.
答案：C
A、 Put down a face mask and protective clothing.
B、 Put on a face goggle and protective clothing.
C、 Put on a face mask and protective clothing.
答案：C
A. Install the cushion before you install the seat.
B. Install the seat before you install the cushion.
C. Install the seat after you install the cushion.
A. Examine and remove the parts that are damaged.
B. Examine the removed parts with damage.
C. Examine the removed parts for damage.
A. If there is not a conflict between the two indicators, repeat the test.
B. If the two indications are different, do the test again.
C. Do the test again unless the two indications are different.
A. Correct punctuation is important because it shows that the different parts of the text are reconnected and prevents miscomprehension.
B. Correct punctuation is important because it shows how the different parts of the text are independent and prevents accumulation.
C. Correct punctuation is important because it shows how the different parts of the text are related and prevents ambiguity.
A. It is permitted to show the legends within the diagram instead of listing at the bottom or on an adjacent page by the abbreviation number.
B. Legends shall be explained in a simple way within the diagram at the bottom or on an adjacent page except for abbreviation with numbers in a list.
C. If the space is enough, the legends shall be stated within the diagram and do not list them by numerical abbreviations at the bottom or on an adjacent page.
A. Rise the cylinder up its install position.
B. Lift the cylinder above its installed position.
C. Lift the bushings above its installing position.
A. You can combine the drains into three primary categories.
B. You can divide the drains into three primary groups.
C. Dividing the drains into three primary groups is an ill-advised option.
A. The pump is installed behind the hydraulic motor.
B. The gearbox is installed behind the pneumatic motor.
C. The hydraulic motor is installed behind the pump.
A. 从油箱内排放大约2升燃油。
B. 向油箱中注入大约2升燃油。
C. 排空油箱，获取约2升燃油。
A. This method is used widely in plotting vectors for navigation problems on a chart.
B. Plotting factors for navigation problems on a chart is a widely used method.
C. Drawing factors for navigation problems on a chart is a widely used method.
