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【判断题】
愈伤组织是一种最常见的培养类型,因为除了茎尖分生组织培养和少数器官培养外,其他培养类型都要经历愈伤组织阶段才能产生再生植株。
A.
正确
B.
错误
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【简答题】衡量金属材料力学性能的指标主要有:强度、塑性、硬度、_________________。
【单选题】Savants refer to ______.
A.
wizards with a mysterious disorder of the brain
B.
math wizards
C.
memory wizards
D.
people with mental disorders
【简答题】衡量金属材料力学性能的指标有()、()、()、韧性、疲劳强度和断裂韧度。
【单选题】I usually go shopping in that supermarket, because their prices are _____.
A.
expensive
B.
cheap
C.
high
D.
low
【判断题】The perfume medicine bags for children during Dragon Boat Festival are usually filled with magwort and calamus.
A.
正确
B.
错误
【单选题】“佛跳墙”出自哪个菜系?
A.
浙菜
B.
粤菜
C.
湘菜
D.
闽菜
【判断题】Excel能对数据生成各种表格,但不能生产图形( )
A.
正确
B.
错误
【单选题】House prices are usually high famous schools lie.
A.
when
B.
if
C.
where
D.
since
【单选题】Savants refer to
A.
Math wizards
B.
wizards with a mysterious disorder of the
C.
memory wizards
D.
People with mental disorders
【简答题】衡量金属材料力学性能的指标主要有:____________________、______________________、________________、_________________。
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