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【单选题】
( )年,物业管理专科专业诞生,代表院校:北京林业大学、北京城市学院。
A.
1995
B.
1996
C.
1998
D.
2000
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参考答案:
举一反三
【单选题】植物培养基中不包括哪一种物质
A.
乙醇
B.
无机营养成分
C.
有机营养成分
D.
植物激素
【单选题】He's inherited his father's _______temper.
A.
prosperous
B.
confident
C.
simple
D.
explosive
【多选题】下列各选项中,属于计算机软件系统维护的有()
A.
系统清理
B.
系统优化
C.
数据备份
D.
安全防范
【简答题】My friend Alice visited my city last week . She arrived in Hong Kong on Wednesday morning .She is from Australia. I showed her around the city. We visited the Clock Tower first. The Clock Tower was ve...
【单选题】Where does Lily come from?
A.
She comes from England.
B.
She comes from America.
C.
She comes from Canada (加拿大).
【单选题】Not until Hellen had heard that sound______.
A.
was she really frightened
B.
was really she frightened
C.
She was really frightened
D.
she really was frightened
【单选题】植物培养基中不包括哪一种物质
A.
乙醇
B.
有机营养成分
C.
植物激素
D.
无机营养成分
【简答题】阅读短文,回答下列问题。 John Brown, an office worker, lives in Washington. He inherited his father's $1,000,000 when he was 23. He didn't feel happy at all. His college friends were looking for their first jobs,...
【简答题】下图所示为胡萝卜的韧皮部细胞通过无菌操作,接入试管后,在一定条件下形成试管苗的培育过程,请据图回答下列问题。 (1)要促进细胞分裂生长,培养基中应有营养物质和激素。营养物质包括____和小分子有机物,激素包括细胞分裂素和____两类植物激素。 (2)此过程依据的原理是____。A和B阶段主要进行的分裂方式是____,B阶段除了细胞分裂外,还进行细胞____等。 (3)A阶段是____形成愈伤组织的...
【单选题】He's inherited his father's ( )temper.
A.
explosive
B.
explode
C.
exploded
D.
exploding
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