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【单选题】
受控部分反过来影响控制部分的过程称为A.
反应
B.
反射
C.
反馈
D.
自身调节
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】Cultural exchange ______ better understanding between people in different countries.
A.
allows for
B.
calls for
C.
makes for
D.
goes for
【单选题】关于硬膜外隙的描述，错误的是（）
A.
位于椎管内壁与硬脊膜之间
B.
内有脂肪、椎内静脉丛、淋巴管、脊神经等
C.
上端起自枕骨大孔
D.
下端终于第2骶椎高度
E.
总容量约为100ml
【单选题】Email is the______of much organized exchange between groups of individuals．
A.
basis
B.
foundation
C.
very
D.
way
【单选题】Evidence from the United States during the period 1973 - 2001 indicates the correspondence between nominal interest rates and exchange rate movements is _________
A.
much closer than that between real interest rates and exchange rate movements.
B.
not nearly as close as that between government spending and exchange rate movements.
C.
not nearly as close as that between government deficits and exchange rate movements.
D.
not nearly as close as that between real interest rates and exchange rate movements.
【单选题】The purpose of the smarter Web is NOT _______.
A.
to ensure automatic exchange between programs, applications, databases and people
B.
to develop the 'hypertext' system of linking documents and other information
C.
to try to solve such problems as multiple searches involved in the cyber surfing
D.
to browse the Internet and trade data without any direct human intervention
相关题目：
【单选题】关于硬膜外隙的描述，错误的是（）
A.
位于椎管内壁与硬脊膜之间
B.
内有脂肪、椎内静脉丛、淋巴管、脊神经等
C.
上端起自枕骨大孔
D.
下端终于第2骶椎高度
E.
总容量约为100ml