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【单选题】
下列哪一条路线不属于茶马古道交通网络中的路线?()A.
川藏线
B.
滇藏线
C.
新藏线
D.
青藏线
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】已知int a，b；下列switch语句中正确的是（）
A.
switch(a){ case a:a++;break; case b:b++;break;}
B.
switch(a+b){ case 1:a++;break; case 2:b++;break;}
C.
switch(a*b){ case a*b:a++;break; case a/b:b++;break;}
D.
switch(a/10+b){ case a+b:a++;break; case a-b:b++;break;}
【单选题】There _____ great changes in our hometown in the past fifteen years. [ ]
A.
has been
B.
have been
C.
had
D.
were
【单选题】Language has been changing, but such changes are not so obvious at all linguistic aspects except that of______.
A.
phonology
B.
lexicon
C.
syntax
D.
semantics
【单选题】There _____ great changes in our school since 1979. [ ]
A.
have been
B.
were
C.
has been
D.
are
【单选题】Good use___ the natural resources to improve people’s life in this area．
A.
has been made of
B.
has made of
C.
has made
D.
has been made
【单选题】In the past few years, there _____ great changes in my hometown. [ ]
A.
have been
B.
were
C.
has been
D.
was
相关题目：
【单选题】There _____ great changes in our school since 1979. [ ]
A.
have been
B.
were
C.
has been
D.
are