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【简答题】
组织培养的方法主要有：()、()、()、()等.
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皮皮学刷刷变学霸
举一反三
【简答题】目前城市大气质量监测报告中通常提到的污染物种类有 。A. 总悬浮粒子数 B. 二氧化硫，氮氧化物 C. A.B都对 D. A.B 都错
【单选题】The fishing boat was on the beach.
A.
hanging about
B.
hanging on
C.
hanging up
D.
hanging back
【单选题】On the sea near Diaoyu Island, ____ Chinese fishing boat was stopped by the Japanese and ___ sailors were arrested illegally. [ ]
A.
a; the
B.
the; the
C.
a; 不填
D.
the; 不填
【简答题】组织市场可分为以下四种类型:_______、机构组织、______、______。
【简答题】A.Nobody B.None C.Not all D.Not everyone
【单选题】Choose the best answer to complete each sentence. 3. The fishing boat was ___________ on the beach.
A.
hanging about
B.
hanging on
C.
hanging up
D.
hanging back
相关题目：
【单选题】The fishing boat was on the beach.
A.
hanging about
B.
hanging on
C.
hanging up
D.
hanging back