S

She’s the only child in her family, but they didn’t really ______ her.

He’s determined to finish the job ______ long it takes.

I don't know the park, but it's _____________ to be quite beautiful.

Strict ______ measures have been taken during the President’s visit.

Excuse me, how much is the jacket? It’s 499 Yuan. ________.

It’s rather cold in here. Do you mind if I close the window? ____________.

Let’s put our heads together and find ______ to the problem.

图6电路中已知,当开关S在位置1时电流表读数为40mA．，当开关S在位置2时电流表读数为-60mA．，求开关S在位置3时的电流表读数。   图6第3.3题题图

设指针变量p指向双向链表中结点A，指针变量s指向被插入的结点X，则在结点A的后面插入结点X的操作序列为（  ）。

图7所示电路中已处于稳态，t=0时刻闭合S，求t=2ms时电容两端电压。已知：   图7第五题题图