被称为“人文初祖”的是[ ]
A 黄帝
B、炎帝
C、嫘氏
D、大禹
答案:A
A.I=1.5A
B.I<1.5A
C.P=15W
D.P<15W
------ Where is my dictionary ? I remember I put it here yesterday .
-------- You ______ it in the wrong place .
A.must put
B.should have put
C.might put
D.might have put