There is no airflow to the compartment and there is a risk of suffocation.

A. If the wheel temperature reaches as high as 177 deg., the core of safety plug shears off and the tire slips.

B. If the wheel temperature increases to more than 177 deg., the core of the fusible plug melts and the tire deflates.

C. The core of the filter element melts once the wheel temperature is above 177 deg., causing the tire to deflate.

A. Try to move the control column.

B. Move the control column momentarily.

C. Try to move the control column forward.

A. 不要在热的表面上使用这些清洁剂。

B. 不要在热的表面上使用密封剂。

C. 不要在热的漆面上使用除味剂。

A. The filter must be replaced before putting new oil in the system.

B. The replacement of the filter is optional before refueling the system.

C. The filter can not be replaced unless you put new oil in the system.

A. 每本手册应有修订日志或有效页，列出所有修订部分或有效页，紧跟在标题页之后。

B. 每本手册紧接标题页之后，应有修订登录或有效页，列出所有修订部分或有效页。

C. 每本手册应有修订记录或有效页记录，紧接在标题页之后，列出所有修订或有效页。

A. 执行所有的程序。

B. 执行以下程序。

C. 执行以上程序。

A. 径向施加载荷。

B. 轴向施加载荷。

C. 周向释放载荷。

A. Assess the requirements of washers.

B. Evaluate the amount of clamps required.

C. Calculate the number of shims that are necessary.

A. 你能在座椅下方的位置取出救生衣。

B. 你能躲在座椅下面的空间来逃生。

C. 你可以将救生衣装在座椅下方的空间内。

A. 打破了测量值的记录。

B. 打破了一个金属测量值的记录。

C. 对所有厚度测量值做记录。