皮皮学，免费搜题
登录
搜题
【单选题】
TD-LTE中关于附着与默认承载关系，下面说法正确的是()A.
只要附着就会建立默认承载
B.
附着时不会建立默认承载
C.
附着过程不一定建立默认承载
D.
附着过程与建立默认承载没必然联系
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】In some cases, recycling could be hazardous to the environment if special precautions are not taken because ______.
A.
industrial emissions are sometimes created in the process
B.
chemical waste is sometimes produced as a result
C.
a great deal of energy is expended to create new products
D.
there are a lot of bacteria in waste things
【简答题】In some cases, people support human cloning because they are unwilling to
【单选题】In this chapter, some cases will be introduced to readers ______ people with strong determination achieve their goals by working extremely hard. [ ]
A.
when
B.
who
C.
which
D.
where
【单选题】In some cases, different approaches to the same scientific problem lead ______ conflicting theories.
A.
at
B.
to
C.
of
D.
for
【单选题】In some cases，different approaches ________ the same scientific problem lead to conflicting theories.
A.
to
B.
in
C.
of
D.
for
【简答题】Indeed, in some cases, scientific advances are animal tests ______.
相关题目：