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【单选题】
《河边的台阶》中主人公是一个()。
A.
妓女
B.
老姑娘
C.
寡妇
D.
孕妇
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参考答案:
举一反三
【单选题】在差速离心中最先沉降的细胞器是( )
A.
线粒体
B.
溶酶体
C.
细胞核
D.
氧化物酶体
【多选题】马铃薯、芹菜、莲藕、大葱的主要食用器官分别为 ( )
A.
B.
块茎
C.
叶柄
D.
假茎
E.
根茎
F.
【简答题】55 what is the author’s advice to Americans? A)They treat the dollar with a little respect B) They try to win in the weak-dollar gamble C)They vacation at home rather than abroad D) They treasure thei...
【单选题】Stars gain much popularity among the public but nearly no ____ in their personal lives. [     ]
A.
respect
B.
reduction
C.
reaction
D.
rate
【单选题】The leaders met to discuss the problems facing their ______ countries.
A.
respective
B.
respected
C.
respectable
D.
respectful
【判断题】新成立的旅行社可以经营出境旅游业务
A.
正确
B.
错误
【单选题】He wanted to become a writer, but his father didnt think it was a______profession.
A.
respectful
B.
respective
C.
respectable
D.
respecting
【单选题】We all recognize the necessity for people _______the rights of others.
A.
respect
B.
to respect
C.
respecting
D.
respected
【单选题】在差速离心中最先沉降的细胞器是()
A.
线粒体
B.
溶酶体
C.
D.
氧化物酶体
E.
内质网
【单选题】在差速离心中最先沉降的细胞器是
A.
线粒体
B.
溶酶体
C.
D.
过氧化物酶体
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