which of the following statements is not true?
A. The Northern states did not have racial discrimination.
B. Segregation laws continued to be enforced in Southern states until the 1950s.
C. The Northern states had outlawed slavery by 1830.
D. Slavery was finally abolished in the South in 1865.
第1题:
A、*/saw/didn’t
B、Did/see/didn’t
C、Did/saw/didn’t
D、id/see/did
第2题:
A、have…flowing
B、have…flow
C、have…to flow
D、have…flowed
第3题:
You look() What()you()?
Atire;did;do
Btiring;have;done
Ctired;do;do
Dtired;have;been doing
第4题:
A. followed,followed
B. followed,following
C. following,followed
D. following,following
第5题:
第6题:
15、Northern印迹杂交技术由Northern在1975年建立,故称Northern杂交