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【简答题】
按照观赏部位分类，园林花卉植物分为哪几类？并举例说明。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】中央银行在公开市场上买进证券，只是等额地投放基础货币，而不是等额地投放货币供应量。（ ）
【单选题】In the year 2010 Yushu earthquake struck on April 14, 2010，_____ came as ___great shock to all of our Chinese.
A.
That；a
B.
which； a
C.
what； a
D.
which ；不填
【单选题】By the year 2010, scientists probably ______ an effective treatment for cancer.
A.
will have discovered
B.
are discovering
C.
will be discovering
D.
have discovered
【单选题】By the year 2010, scientists probably ______ a cure for cancer.
A.
will be discovering
B.
are discovering
C.
will have discovered
D.
have discovered
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