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【单选题】
荚果和角果的根本区别在于
A.
荚果果皮肉质可食,为果肉,角果的果皮干燥,属干果
B.
荚果比角果粗壮或长
C.
荚果由具边缘胎座的1室子房发育而来,而角果由具中轴胎座的2
D.
房发育而来
E.
荚果由皮雌蕊发育而来,而角果由2心皮组成的雌蕊发育而来
F.
以上都不是
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参考答案:
举一反三
【单选题】下列哪种格式限制主轴最高转速
A.
G50 S1800
B.
G96 S200
C.
G50 B100.0 Y100.0
D.
G60 S300
【判断题】08F 塑性好,可制造冷冲压零件
A.
正确
B.
错误
【单选题】下列哪种格式限制主轴最高转速()
A.
G50S1800
B.
G96S200
C.
G50X100.0Y100.0
D.
G60S300
【单选题】"I'm writing a novel," the youth declare loftily .
A.
nobly
B.
self-importantly
C.
ironically
D.
noticeably
【单选题】日本血吸虫对人体危害最严重的阶段是:
A.
成虫
B.
虫卵
C.
毛蚴
D.
胞蚴
E.
尾蚴
【简答题】在国际贸易中,仲裁机构有两种,一种是 _____ ,另一种是 _____ 。
【单选题】"I'm writing a novel," the youth declared loftily.
A.
nobly
B.
self-importantly
C.
ironically
D.
noticeably
【单选题】"I'm writing a novel," the youth declared loftily .
A.
nobly
B.
self-importantly
C.
ironically
D.
noticeably
【单选题】Choose the word that can replace the underlined part in each sentence without changing its original meaning. "I'm writing a novel," the youth declared loftily .
A.
noticeably
B.
self-importantly
C.
highly
D.
ironically
【单选题】在用餐过程中,客人茶壶缺茶汤时,习惯将壶盖移位至( )
A.
壶柄
B.
壶底
C.
壶嘴
D.
桌面
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