使用于密闭空间的防护装备，包括有安全帽、眼罩、面罩以及如下哪些装备（）
A、吊带式安全带D
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_____hespeakssoftlyisnoproofthatheiskind.
Wepromisethatwe’llmeetagainafterwe_______ourcollegeeducationinthreeyears’time.
IsitShakespeareTheatre_______youaregoingtowatchtheplayTheMerchantofVenice?
Theyshouldtryto________theirusualinhibitionsandjoininthefun.
_______thatthescientistwillgiveusatalknextmonth?
