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【单选题】
植物光合作用同化的CO2量与呼吸作用放出的CO2量相等时的光照强度称为光饱和点。（ ）A.
正确
B.
错误
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举一反三
【单选题】My transistor radio is out of work. It _____.
A.
need to be repaired
B.
need repairing
C.
needs repairing
D.
needs to repair
【单选题】My radio isn't working．It __
A.
need repairing
B.
needs to repair
C.
needs repairing
D.
need to be repaired
【单选题】My radio needs ________
A.
repaired
B.
to be repairing
C.
repairing
D.
being repaired
【单选题】My transistor radio is out of order. It______.
A.
need to be repaired
B.
need repairing
C.
needs repairing
D.
needs to repair
【单选题】Please be advised that my radio transmitter broke down and needs________.
A.
repair
B.
reapiring
C.
to repair
D.
be reapried
【简答题】2017年10月31日,同志在瞻仰上海一大会址和浙江嘉兴南湖红船时指出,要结合时代特点大力弘扬“____”。
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