In 1604, the first English dictionary was published by __________
In 1604, the first English dictionary was published by __________
In 1604, the first english dictionary of the English Language was published by _________.
In 1604, the first english dictionary of the English Language was published by _________.
双绕组降压变压器,一、二次侧额定值的关系是()。 A: SN=SN,UN>UN,IN>IN B: SN=SN,UN>UN,IN<IN C: SN>SN,UN>UN,IN>IN D: SN>SN,UN>UN,IN<IN
双绕组降压变压器,一、二次侧额定值的关系是()。 A: SN=SN,UN>UN,IN>IN B: SN=SN,UN>UN,IN<IN C: SN>SN,UN>UN,IN>IN D: SN>SN,UN>UN,IN<IN
中国大学MOOC: In 1604,A Dictionary of the English Language was published by ______________.
中国大学MOOC: In 1604,A Dictionary of the English Language was published by ______________.
【单选题】根据反应Sn【图片】 + Zn=Sn【图片】 + Zn【图片】 构成原电池,其电池符号为()。 A. ( - ) Zn ︱ Zn ( c )‖Sn ( c ) ︱ Sn ( c ) (+) B. ( - ) Zn ︱ Zn ( c )‖Sn ( c ) ︱ Sn ( c ) ︱ Pt(+) C. ( - ) (Pt) Zn ︱ Zn ( c )‖Sn ( c ) , Sn ( c ) ︱ Pt (+) D. ( - ) Zn ︱ Zn ( c )‖Sn ( c ) , Sn ( c ) ︱ Pt (+)
【单选题】根据反应Sn【图片】 + Zn=Sn【图片】 + Zn【图片】 构成原电池,其电池符号为()。 A. ( - ) Zn ︱ Zn ( c )‖Sn ( c ) ︱ Sn ( c ) (+) B. ( - ) Zn ︱ Zn ( c )‖Sn ( c ) ︱ Sn ( c ) ︱ Pt(+) C. ( - ) (Pt) Zn ︱ Zn ( c )‖Sn ( c ) , Sn ( c ) ︱ Pt (+) D. ( - ) Zn ︱ Zn ( c )‖Sn ( c ) , Sn ( c ) ︱ Pt (+)
在学生信息表中,查询姓“张”的学生的姓名以及所在院系 A: select sn, Deptfrom swhere sn = '%张%' B: select sn, Deptfrom swhere sn like '%张%' C: select sn, Deptfrom swhere sn like'张%' D: select sn, Deptfrom swhere sn = '张'
在学生信息表中,查询姓“张”的学生的姓名以及所在院系 A: select sn, Deptfrom swhere sn = '%张%' B: select sn, Deptfrom swhere sn like '%张%' C: select sn, Deptfrom swhere sn like'张%' D: select sn, Deptfrom swhere sn = '张'
【单选题】已知 φ θ (Fe 3+ /Fe 2+ ) = 0.771V , φ θ (Fe 2+ /Fe) = -0.41V , φ θ (Sn 4+ /Sn 2+ ) = 0.15V , φ θ (Sn 2+ /Sn)= -0.14V ,在标准状态下,下列反应不能正向进行的是 () A. Fe 3+ +Fe = 2Fe 2+ B. Fe 2+ +Sn = Fe+Sn 2+ C. 2Fe 3+ +Sn 2+ = 2Fe 2+ +Sn 4+ D. Sn 4+ +2Fe = Sn 2+ +2Fe 2+
【单选题】已知 φ θ (Fe 3+ /Fe 2+ ) = 0.771V , φ θ (Fe 2+ /Fe) = -0.41V , φ θ (Sn 4+ /Sn 2+ ) = 0.15V , φ θ (Sn 2+ /Sn)= -0.14V ,在标准状态下,下列反应不能正向进行的是 () A. Fe 3+ +Fe = 2Fe 2+ B. Fe 2+ +Sn = Fe+Sn 2+ C. 2Fe 3+ +Sn 2+ = 2Fe 2+ +Sn 4+ D. Sn 4+ +2Fe = Sn 2+ +2Fe 2+
Richard III died in_____. A: 1066 B: 1154 C: 1485 D: 1604
Richard III died in_____. A: 1066 B: 1154 C: 1485 D: 1604
The first major European settlements were established in Nova Scotia in 1604 and Quebec in 1608.
The first major European settlements were established in Nova Scotia in 1604 and Quebec in 1608.
【单选题】下列氧化还原反应: Pb 2+ +Sn = Pb+Sn 2+ ,Sn 2+ +Cd = Sn+Cd 2+ , 在标准状态下都能正向进行,则相关电对的标准电极电位的相对大小为 A. φ θ ( Pb 2+ /Pb ) >φ θ ( Sn 2+ /Sn ) >φ θ ( Cd 2+ /Cd ) B. φ θ ( Pb 2+ /Pb ) >φ θ ( Cd 2+ /Cd ) >φ θ ( Sn 2+ /Sn ) C. φ θ ( Sn 2+ /Sn ) >φ θ ( Pb 2+ /Pb ) >φ θ ( Cd 2+ /Cd ) D. φ θ ( Sn 2+ /Sn ) >φ θ ( Cd 2+ /Cd ) >φ θ ( Pb 2+ /Pb )
【单选题】下列氧化还原反应: Pb 2+ +Sn = Pb+Sn 2+ ,Sn 2+ +Cd = Sn+Cd 2+ , 在标准状态下都能正向进行,则相关电对的标准电极电位的相对大小为 A. φ θ ( Pb 2+ /Pb ) >φ θ ( Sn 2+ /Sn ) >φ θ ( Cd 2+ /Cd ) B. φ θ ( Pb 2+ /Pb ) >φ θ ( Cd 2+ /Cd ) >φ θ ( Sn 2+ /Sn ) C. φ θ ( Sn 2+ /Sn ) >φ θ ( Pb 2+ /Pb ) >φ θ ( Cd 2+ /Cd ) D. φ θ ( Sn 2+ /Sn ) >φ θ ( Cd 2+ /Cd ) >φ θ ( Pb 2+ /Pb )