A—assembly line J—safety boots B—packer K—shipping clerk C—forklift L—time card D—explosive materials M—warehouse E—fire extingu

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问题 A—assembly line J—safety boots
B—packer K—shipping clerk
C—forklift L—time card
D—explosive materials M—warehouse
E—fire extinguisher N—hard hat
F—loading dock O—earplug
G—machine operator P—hand truck
H—electrical hazard Q—safety earmuffs
I—conveyor belt
Examples:(F)装载码头(K)运务员
( )易爆材料( )安全耳罩

选项

答案D Q

解析
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