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【单选题】Normally a student must attend a number of courses in order to graduate, and each course which he attends gives him a grade which he may count towards a degree. In many American universities the total...
A.
every part of the book
B.
the most wonderful part in the book
C.
the major part in the book
D.
the scientific part of the book
【单选题】There is no doubt that s, and even highly educated s, vary greatly in the speed and efficiency of their reading. Some proceed very slowly throughout; others dash along too quickly and then h...
A.
in
B.
for
C.
on
D.
against
相关题目：
【单选题】气生根属于
A.
定根
B.
不定根
C.
变态根
D.
寄生根
E.
定根
【判断题】耐涝性树种主要表现在根系缺氧呼吸能力强，并且一定具有气生根。
A.
正确
B.
错误
【单选题】Normally a student must attend a number of courses in order to graduate, and each course which he attends gives him a grade which he may count towards a degree. In many American universities the total...
A.
every part of the book
B.
the most wonderful part in the book
C.
the major part in the book
D.
the scientific part of the book
【单选题】具有气生根，可以形成独树成林的景观的是（ ）。
A.
池杉
B.
桑
C.
水杉
D.
榕树
【单选题】常春藤是借()攀缘的。
A.
花序上的吸盘
B.
气生根
C.
卷须先端的吸盘
D.
卷须
【单选题】常春藤为()常绿小型藤本植物，枝蔓细弱而柔软。
A.
茄科
B.
桑科
C.
五加科
D.
豆科
【判断题】栝楼、常春藤的茎细长、不能直立,为匍匐茎。
A.
正确
B.
错误
【单选题】常春藤是借（）攀援的。
A.
吸盘
B.
气生根
C.
钩刺
D.
茎卷须
【判断题】我们今天用到的花材有：紫罗兰、玫瑰、常春藤。
A.
正确
B.
错误
【单选题】常春藤、葡萄、爬山虎等同属()
A.
攀援茎
B.
缠绕茎
C.
匍匐茎
D.
平卧茎
【判断题】常春藤为五加科植物( )。
A.
正确
B.
错误
【判断题】常春藤借助气生根向上攀援生长。()
A.
正确
B.
错误