252.Any maintenance anomaly would subsequently be brought to the
attention of both the owner and maintenance personnel.

A. 　手册中所示的测量单位必须准确。

B. 　手册中给出的测量单位必须一致。

C. 　手册中的测量单位必须写明。

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. 　INCLUDE

B. 　INCLUDES

C. 　INCLUDING

A. 　 文中此类插入语应简短明了并用于强调重要和关键的指示。

B. 　 文中此类插图应简单具体并用于强调重要和关键的指示。

C. 　 文中此类插入语必须简短明了并用于强调重要和批评性的指示。

A. 　GO INTO

B. 　SPILLS

C. 　FLOW

A. 　 Get access to the accumulator for the no. 1 hydraulic system.

B. 　 Get access to the reservoir for the no. 1 hydraulic system.

C. 　 Get access to the accumulator for the no. 1 fluid system.

A. 　GO INTO

B. 　SPILLS

C. 　FLOW

A. 　GET DOWN

B. 　FALL TO

C. 　GO DOWN

A. 　This work is applicable to horizontal installations.

B. 　This work is applicable to direction installations.

C. 　This work is applicable to vertical installations.

A. 　to decrease

B. 　decreased

C. 　decreasing