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【单选题】
很多大学生上了一两次课就觉得根本学不好,于是放弃了后面课程的学习,进而导致期末考试失败。最有可能导致这些学生期末考试考不好的原因是这些学生学习的( )偏低。
A.
成就动机
B.
自我实现需要
C.
自我效能感
D.
学习能力
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【单选题】WLAN is increasingly popular because it enables cost-effective () among people and applications that were not possible in the past.
A.
line
B.
circuit
C.
connection
D.
Interface
【单选题】Science is a cumulative body of knowledge about the natural world, obtained by the application of a particular method practised by the scientist. The word science itself is derived from the Latin scir...
A.
science is concerned about the natural world
B.
technology is the result of applied science
C.
a scientist is a cultivator of science
D.
the scientific method is indispensable in the pursuit of science
【简答题】Most large enterprises have a network of homegrown, legacy mainframe, and packaged applications that need to share information and ( ) . Unfortunately, most of these systems are proprietary to the ven...
【单选题】下列哪种情况不适宜行会阴切开
A.
会阴过紧
B.
初产妇阴道助产术
C.
出血倾向难以控制
D.
胎儿过大
E.
妊娠合并心脏病
【简答题】[æplɪ'keɪʃn]—applica_ _ _ _(应用)
【单选题】增量式光电编码器的分辨率不可以用( )表示。
A.
每转的位置数
B.
每转产生的脉冲数
C.
p/r
D.
pp/r
【单选题】5-1.下列实施方法中,对单体官能团比例及单体纯度要求不高的是( ) 。
A.
熔融缩聚
B.
溶液缩聚
C.
界面缩聚
D.
固相缩聚
【单选题】Who makes the first presentation of documents under a transferable credit?______.
A.
Applicant
B.
First beneficiary
C.
Second beneficiary
D.
None of the above
【多选题】维生素C的良好食物来源是( )
A.
粮谷类
B.
动物性食品
C.
蔬菜
D.
植物油
E.
水果
【单选题】维生素C的良好食物来源是。
A.
粮谷类
B.
蔬菜水果
C.
动物性食物
D.
豆类
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