问题
选择题
______ your parents strict ______ you in your study?[ ]
A．Is, with
B．Are, in
C．Is, in
D．Are, with
答案
答案：D
搜题请搜索小程序“爱下问搜题”
______ your parents strict ______ you in your study?[ ]
A．Is, with
B．Are, in
C．Is, in
D．Are, with
答案：D
向含等物质的量两种溶质的甲溶液中逐渐加入乙物质，生成不溶物的量（Y）与加入物的量（X）之间的关系符合如图所示的是
| 甲溶液 | 乙物质 | |
| A | HCl和CaCl2 | NaHCO3溶液 |
| B | H2SO4和MgSO4 | NaOH溶液 |
| C | Fe2（SO4）3和CuSO4 | Fe粉 |
| D | AlCl3和HCl | NH3气体 |