【单选题】下列各项中,没有语病的一项是( )
A.
利用各种条件培养和提高在职人员的业务水平,已成为当务之急。
C.
寒冷的冬天,虽然他衣着单薄,但是仍然笔耕不辍。
【单选题】在 T 、p 相同时 ,气体A充满烧瓶时 ,测得A为0.34 g ,而将O 3 充满烧瓶时 ,测得其为0.48 g ,则气体A(原子量 :H 1 ;O 16 ; S 32 )为 :
【单选题】5g H 2 SO 4 的物质的量( ) mol ( H-1 、 O-16 、 S-32 )
【单选题】S7-300PLC的数字I/O模块每个槽地址为()。
【单选题】I'm surprised that John is only 25. I thought he was _________ , for he seems to be in his thirties.
【简答题】Dad never used three 11 when he could come up with 300, when was why the directness of his 12 surprised me. "No."So I accepted this significant change in my life, 13 I wasn ’ t happy about it.T...
【多选题】下列文字符号表示什么含义? GA GS SA S
B.
FR FU RT RP KA KT YA Y