县以下各储蓄所应由()负责向市县局请领重要空白凭证。
A、柜员
B、综合柜员
C、支局长
D、所主任
参考答案:B, C
I need a ________ bigger house so that I could share more room. [ ]
A. slightly
B. lightly
C. narrowly
D. hardly
水和干泥土的比热容之比是5︰1,质量之比是1︰2,吸收的热量之比是3︰2,则水和干泥土升高的温度之比是[ ]
A.5︰3
B.3︰5
C.15︰4
D.15︰1