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【简答题】
从文献检索的角度来看，一次文献是检索对象，二次文献是检索手段。( )
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举一反三
【单选题】(Unit5TextB课文段落) What people typically fail to recognize is that advertisers target people with money to burn. We ’ re endlessly exposed to advertising directed at the rich. And things have gotten wor...
A.
these poor people
B.
these wealthy people
C.
these young people
D.
these old people
【单选题】下列有关颞肌的描述中不正确的是
A.
起于颞窝及颞深筋膜
B.
通过颧弓深面
C.
止于下颌骨髁突、升支前缘，直至第3磨牙远中
D.
其主要作用为上提下颌骨
E.
参与下颌侧方和后退运动
【单选题】(Unit5TextB课文段落) A recent story in my local newspaper dealt with a sad-case family. The son was in jail for drugs, and his mother was trying desperately to find a way to give her son hope. 题目: Why was...
A.
He stole many cars.
B.
He took drugs.
C.
He cheated his friends.
D.
He killed his friends.
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