1.一般公认的PLC发明时间为:A.1945 B.1968 C.1969 D.1970 A: 1945 B: 1968 C: 1969 D: 1970
1.一般公认的PLC发明时间为:A.1945 B.1968 C.1969 D.1970 A: 1945 B: 1968 C: 1969 D: 1970
一般公认的PLC发明时间为: A.1945 B.1968 C.1969 D.1970 A: A.1945 B: B.1968 C: C.1969 D: D.1970
一般公认的PLC发明时间为: A.1945 B.1968 C.1969 D.1970 A: A.1945 B: B.1968 C: C.1969 D: D.1970
She has been working in this factory ______. A: after 1968 B: in 1968 C: since 1968 D: for 1968
She has been working in this factory ______. A: after 1968 B: in 1968 C: since 1968 D: for 1968
11.She went to the countryside ______. a. in the morning at nine on June first,1968 b. on June first,1968 in the morning at nine c. at nine in the morning on June first,1968 d. on June first,1968 at nine in the morning A: in the morning at nine on June first,1968 B: on June first,1968 in the morning at nine C: at nine in the morning on June first,1968 D: on June first,1968 at nine in the morning
11.She went to the countryside ______. a. in the morning at nine on June first,1968 b. on June first,1968 in the morning at nine c. at nine in the morning on June first,1968 d. on June first,1968 at nine in the morning A: in the morning at nine on June first,1968 B: on June first,1968 in the morning at nine C: at nine in the morning on June first,1968 D: on June first,1968 at nine in the morning
第一台PLC产生的时间是()。A.1967年B.1968年C.1969年D.1970年
第一台PLC产生的时间是()。A.1967年B.1968年C.1969年D.1970年
1968
1968
()年,()首先试飞了超声速旅客机图144. A: 1965;美国 B: 1968;美国 C: 1965苏联 D: 1968
()年,()首先试飞了超声速旅客机图144. A: 1965;美国 B: 1968;美国 C: 1965苏联 D: 1968
中国乒乓球运动的兴起是( )时间。 A: 1961~1968 B: 1961~1969 C: 1962~1968 D: 1962~1969
中国乒乓球运动的兴起是( )时间。 A: 1961~1968 B: 1961~1969 C: 1962~1968 D: 1962~1969
文化大革命时期是()。 A: 1968 年-1976 年 B: 1966 年-1976 年 C: 1968 年-1977 年 D: 1966 年-1977 年
文化大革命时期是()。 A: 1968 年-1976 年 B: 1966 年-1976 年 C: 1968 年-1977 年 D: 1966 年-1977 年
英特尔公司成立于() A: 2000 B: 2001 C: 2002 D: 1968
英特尔公司成立于() A: 2000 B: 2001 C: 2002 D: 1968