皮皮学，免费搜题
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搜题
【单选题】
从头走足的经脉是A.
手太阴肺经
B.
手大肠经
C.
足阳明胃经
D.
足太阴脾经
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
【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】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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