A、 Trichloroethylene is good for health.
B、 Trichloroethylene is hazard for health.
C、 When there is trichloroethylene, you shouldn't worry about it.
答案:B
A、 Trichloroethylene is good for health.
B、 Trichloroethylene is hazard for health.
C、 When there is trichloroethylene, you shouldn't worry about it.
答案:B
A. 所有范围距离均应以英里表示。
B. 所有范围距离均应以公里表示。
C. 所有范围距离均应以海里表示。
A. Instead of using the actual date of issue on each page of an original
issue of a Handbook, the words "original issue" may be used.
C. In place of using the actual date of release on each page of an original
issue of a handbook,the letters"Original issue"Have to be used.
A. 如果调节止动不正确,测试结果将不准确。
B. 如果调节止动未修正,测试结果将不准确。
C. 如果止动点的调整不正确,测试结果将不准确。
A. 将发动机油门杆前推至 60%RPM。
B. 将发动机油门杆稳定在 60%RPM。
C. 将发动机油门杆收回至 60%RPM。
A. 制造商应将制造商发布的类型服务信息以及为获取此类信息而连续的办公室
或部门的描述包括在内,以便飞机可以按照发布的最新信息进行维修。
B. 制造商应将其发布的服务信息的等级包括在内,以及能提供此类信息的办公
室或部门,从而按照最终发布的信息维护飞机。
C. 制造商应将其发布的服务信息的类型包括在内,以及能提供此类信息的办公
室或部门,从而按照最终发布的信息维护飞机。
A. GO INTO
B. SPILLS
C. FLOW
A. Calibrate the hygrometer to the celsius scale.
B. Calibrate the thermometer to the celsius scale.
C. Calibrate the clinometer to the celsius scale.
A. INTERMITTENT
B. INTERNAL
C. IRREGULAR
A. The sequence of the explanation should be powerplant instrument
markings, then powerplant Limitations.
B. An explanation of powerplant instrument markings shall immediately
follow the presentation on powerplant Limitations.
C. Presentation on powerplant Limitations shall come after the explanation
of powerplant instrument markings
A. Those units means that they can prevent it from eroding.
B. Those units provide a method of deicing.
C. Those units provide away to prevent the formation of ice.