A:该物质的化学式为C16H15ClNO2·H2SO4
B:该物质不溶于水
C:波立维能和氢气反应,每摩最多可消耗3mol氢气
D:它可以与NaOH溶液反应,1mol该物质最多可消耗4molNaOH
There are lots of ______ of art in the museum.
家蚕一生所经历的发育阶段是( )
—Some bread,________ egg and a glass of milk.