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【单选题】
信息资源检索中,在已获得所需文献的基础上再利用文献末尾所附参考文献等作为检索入口查找更多文献的方法称为()。A.
顺查法
B.
倒
C.
回溯法
D.
综合法
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Regular exercise is a good habit for kids to ___________.
A.
develop
B.
break
C.
become
D.
grow
【单选题】Adam Smith mentioned the number 4 800 in order to ______.
A.
show the advantages of the division of labor
B.
emphasize how powerful the individual worker was
C.
show the advantages of the old craft system
D.
emphasize the importance of increased production
【单选题】The professor suggested that the students ________ into four groups in the experiment. [ ]
A.
be divided
B.
must divided
C.
might divided
D.
should divided
【简答题】康复体操禁忌症有哪些?
【单选题】64-Unit 11 Activity 4.mp3: What was the main focus of the survey?
A.
Leisure sporting activities.
B.
Average age of athetes.
C.
Durability of sporting equipment.
相关题目：
【单选题】Regular exercise is a good habit for kids to ___________.
A.
develop
B.
break
C.
become
D.
grow