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【单选题】
下面关于session_unset()和session_destroy()的描述不正确的是( )
A.
session_unset()释放当前在内存中已经创建的所有$_SESSION变量
B.
session_unset()不删除session文件
C.
session_destroy()删除当前用户对应的session文件
D.
session_destroy()删除内存中的$_SESSION变量内容
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举一反三
【单选题】Prefix meaning before, forward:
A.
peri-
B.
re-
C.
pro-
D.
in-
【判断题】支原体缺乏细胞壁结构,故在形态上呈多形性。
A.
正确
B.
错误
【单选题】what is the meaning of the prefix " post"?____
A.
after
B.
before
C.
in front of
D.
outside
【单选题】Which of the following prefix has the same meaning with the prefix of "multimedia"?
A.
peri-
B.
intra-
C.
hypo-
D.
poly-
【单选题】what is the meaning of the prefix " ex"?____
A.
outside
B.
inside
C.
against
D.
toward
【单选题】敦煌网平台为了更好地提升店铺专业度,给客户良好的购物体检,目前将平台各行业分为多少个经营品类:
A.
8
B.
12
C.
14
D.
18
【单选题】Prefix meaning across, through:
A.
trans-
B.
in-
C.
an-
D.
epi-
【单选题】Prefix meaning behind:
A.
end-
B.
retro-
C.
pro-
D.
re-
【单选题】Prefix meaning no, not, without:
A.
ex-
B.
an-
C.
auto-
D.
dia-:
【单选题】what is the meaning of the prefix" dectro"?____
A.
right
B.
sinister
C.
false
D.
same