皮皮学，免费搜题
登录
搜题
【单选题】
果皮较坚韧,内含一枚种子,成熟时果皮与种皮易分离,这种果实属于A.
颖果
B.
瘦果
C.
翅果
D.
坚果
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
【单选题】When did the first road traffic death happen?
A.
In 1886
B.
In 1887
C.
In 1896
D.
In 1903
【单选题】When did the first Jiefang truck roll off the assembly line?
A.
On July 1st, 1956
B.
On July 13th, 1956
C.
On July 14th, 1956
D.
On July 23rd, 1956
【单选题】When did the first commercial AR application appear?
A.
In 2004.
B.
In 2008.
C.
In 2010.
D.
In 2011.
【单选题】When did the first military action of the Cold War begin?
A.
In June 1940
B.
In June 1940
C.
In June 1950
D.
In June 1955
【单选题】When did the first artificial language appear?
A.
At about 1880.
B.
In 1887.
C.
In the 20th century.
D.
No one knows it.
【简答题】化工及制药工业中常见的过程放大方法有()。 a.相似放大法和数学模拟放大法 b.逐级放大法和相似放大法 c.逐级放大法和数学模拟放大法 d.逐级放大法、相似放大法和数学模拟放
相关题目：