A、<p> <img src="http://edu24ol.bs2cdn.100.com/658579a6d64e95a49277ff38f399fdad9e1b1467.png" width="74" height="32" title="1.png"/></p>
B、<p> <img src="http://edu24ol.bs2cdn.100.com/5dc567b764d644933b0f9881a77f6db88673e5fc.png" width="91" height="35" title="2.png"/></p>
C、<p> <img src="http://edu24ol.bs2cdn.100.com/d4e5d45fcf7e227cd0dba00e4585edcb500f89b6.png" width="86" height="26" title="1.png"/></p>
D、<p> <img src="http://edu24ol.bs2cdn.100.com/53fb3bf2921b13a859bf0b5482decc0a10cc3ec8.png" width="83" height="29" title="1.png"/></p>