皮皮学，免费搜题
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搜题
【单选题】
定义逻辑源地址和目的地址，提供寻址的方法，是OSI参考模型中(A )的功能A.
网络层
B.
数据链路层
C.
应用层
D.
.物理层
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】硬水和软水的本质区别是
A.
硬水浑浊、软水澄清
B.
硬水含有杂质、软水含杂质少
C.
硬水是不纯净水，软水是纯净水
D.
硬水含有较多可溶性钙镁化合物、软水不含或含少量可溶性钙镁化合物
【简答题】Once the inspection clause decides ______ and ______ of commodity inspection , it fixes on which party, ______ or ______, will have the right to have the goods inspected so as to obtain ______.
【单选题】Questions and exercises are given by the computer, which decides ______ to move the students ahead, review an easier level, ____ give more work on the same level.
A.
either, or
B.
both, and .
C.
whether, or
D.
not only, but also
【单选题】关于会阴深隙的描述,正确的是
A.
位于尿生殖膈上、下筋膜之间
B.
内有阴茎脚、尿道球及尿道球腺
C.
尿生殖膈下筋膜与阴囊肉膜相延续
D.
向前上开放
E.
与阴囊、阴茎和腹壁相通
【单选题】I don’t like ____ you speak to her. A. the way B. the way in that C. the way which D. the way of which
A.
the way
B.
the way in that
C.
the way which
D.
the way of which
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