《中国人民共和国消防法》规定进行电焊、气焊等具有火灾危险的作业人员和自动消防系统的操作人员必须()并严格遵守消防安全操作规程。
A、经过培训B
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Heboughtahouseforhischildren________
Thisis________goodreadinghabitsarenotonlyanimportantstudyskillforthestudent,butalsoanimportantlifeskillforanyone.
Inourdepartment,everystudent_________after-schoolactivities.
翻译：WewishtocallyourattentiontothevalidityoftheL/C,sincethereisnopossibilityofL/Cextension.
Asitinvolvesonlyasmall___,wehopeyouwillhavenodifficultyonpromotion.()
