A、 if the engine appears to be heating, turn it off.
B、 if the engine appears to be overheating, turn it off.
C、 if you think the engine is too hot, turn the switch to “off”.
答案:C
A、 if the engine appears to be heating, turn it off.
B、 if the engine appears to be overheating, turn it off.
C、 if you think the engine is too hot, turn the switch to “off”.
答案:C
A. KEEP
B. HOLD
C. MAINTAIN
A. 能防止自由运动的活塞在套筒中有划痕。
B. 刻痕能阻止活塞在套筒中的自由运动。
C. 刻痕能防止自由运动的活塞在套筒中。
A. EAT
B. INGEST
C. SWALLOW
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. 定义的措词应尽可能简单,并且必须与手册中定义的术语相符。
B. 定义的措词必须与手册中使用的定义术语一致,还应该用简单的方式来表达。
C. 定义的措词应简单并符合手册中的术语。
A. You may use alerts and cautions to emphasize some important places.
B. The important parts must be highlighted by using the warnings,cautions
and notes.
C. Warning,cautions and notes may be used to highlight or emphasize
important points.
A. THINK
B. SUSPECT
C. CONSIDER
A. 如果液压供给停止,则取消测试。
B. 如果压力供给停止,则取消测试。
C. 如果压力供给停止,则测试自动取消。
A. 在设计理论图时,必须有必要在使理论图易于说明的细节与易于阅读和理解
的必要简化直接做成选择。
B. 在设计简图时,可能需要在使简图一目了然所有细节和易于阅读和理解所需
要的简单基础之间做出让步。
C. 在设计示意图时,可能有必要在使示意图易于说明的必要细节与易于阅读和
理解的必要简化之间做出折衷。
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.