If the electricity goes off, we have candles ______ in the closet.A.in stockB.in reserveC.
If the electricity goes off, we have candles ______ in the closet.
A.in stock
B.in reserve
C.in store
D.on hand
If the electricity goes off, we have candles ______ in the closet.
A.in stock
B.in reserve
C.in store
D.on hand
A.duplicates
B.manufactures
C.yields
D.generates
A.is used to producing
B.is used to produce
C.used to produce
D.used to producing
How many volts of electricity can an electric eel emit?
A.1,000.
B.800.
C.200.
D.120.
It was______ that "village life" began to take a sharp turn.
A.about a century ago
B.during the two world wars
C.with electricity and motorcars introduced into the village
D.only recently
In what way was the blackout of 1977 different from that of 1965?
A. There was much more disorder.
B. This time the electricity supply failed.
C. People did not expect it.
D. Fewer people were arrested in the blackout of 1977.
A.收入
B.原则
C.判断
D.信用
What caused the blackout in July 1977?
A. During a storm, lightning damaged cable.
B. Because of unemployment.
C. Heat waves had made people use too much electrical power.
D. Because the looters damaged the electricity supply.