A、 if you must go near the engine exhaust, use ear protection.
B、 if you must go to the engine exhaust, use ear protection.
C、 if it is necessary to approach the engine exhaust, do ear protection.
答案：A
A、 if you must go near the engine exhaust, use ear protection.
B、 if you must go to the engine exhaust, use ear protection.
C、 if it is necessary to approach the engine exhaust, do ear protection.
答案：A
A. You do not need to given the return processes in its entirely unless
you need to comprehend the system.
B. Unless you need to understand the system,do not need be shown full the
return lines.
C. Return procedures need not be shown in completely besides needed to
realize the system.
A. Analyses were checked to identify available components and areas where
exhibited lower margins of safety may exists.
B. To identify components and areas that may have exhibited lower marbins
of safety,in hand analyses were checked.
C. To identify in hand components and areas,analyses were checked where
exhibited lower margins of safety may exists.
A. 在选择检查时间或对疲劳应力的影响方面,没有理性的考虑造成腐蚀的原因。
B. (从基本原理角度)选择检查时间或对疲劳应力的影响方面,没有考虑造成腐
蚀的原因
C. 在选择检查时间或对疲劳应力的影响方面,没有(从基本原理角度)考虑腐
蚀的影响。
A. COMMENCE
B. START
C. ACTIVATE
A. 确保箭头指向燃油流量流动的方向。
B. 确保标记指向燃油流量流动的方向。
C. 确保标记指向燃油流量相反的方向。
A. 对加载条件和安全裕度共同产生的结果进行了评价。
B. 对加载条件和安全裕度产生的结果进行了评价。
C. 对加载条件和由此产生的安全裕度进行了评价。
A. GOES
B. LEAVES
C. GETS
A. When you need to understand a schematic diagram,use arrows to indicate
flow orienting.
B. Arrows shall be used to indicate flow ends when needed to understand
the schematic diagram.
C. When need to comprehend the chart,you should use arrows point to the
direction.
A. INNER
B. OUTPUT
C. INPUT
A. THINK
B. SUSPECT
C. CONSIDER
