— Why didn't you come to the party?— I h
题型：选择题
问题：
| — Why didn't you come to the party? — I had meant _____, but something unexpected happened. |
A. so B. that C. not D. to |
题型：选择题
| 图中为一理想变压器，将原线圈接到电压有效值不变的正弦交流电源上，副线圈连接相同的灯泡L1、L2，电路中分别接了理想交流电压表V1、V2和理想交流电流表A1、A2，导线电阻不计，开关S原先断开，如图所示．当开关S闭合后（ ） A．A1示数不变，A2示数变大 B．A1示数变大，A2示数变大 C．V1示数不变，V2示数变大 D．V1示数不变，V2示数不变  |
