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. GET DOWN
B. FALL TO
C. GO DOWN
A. INFLATE
B. SWELL
C. EXPAND
A. arms
B. activates
C. releases
A. to arrive at the incorrect value, set the switch to position 2.
B. to get the correct value, set the switch to position 2.
C. to get the incorrect value, set the switch to position 2.
A. 垂直列表使复杂的长句子更容易阅读和理解。
B. 垂直方向上的清单使复杂的长句子更容易读取和理解。
C. 长的复合句可以通过垂直列表简化以进行阅读和理解。
A. Adjust compass system 1 until it agrees with compass system 2.
B. Synchronize compass system 1 with compass system 2.
C. Regulation compass system 1 until it agrees with compass system 2.
A. irworthiness Programs prepared to enhance safety.
B. 、 Standardization will enhance safety though uniform interpretation of
inspection requirements contained in
C. 、 Standardization will in accord with this Specification through uniform
interpretation of inspection requirements contained in Continuing
A. wash system
B. water system
C. cleaning system
A. server control unit
B. service control unit
C. servo control unit
A. To make the melting process faster, apply heat to the compound.
B. To make the curing process faster, apply heat to the compound.
C. To make the evaporation process faster, apply heat to the compound.
