前上型扁桃体周脓肿切开排脓的位置在（） A.经腭舌弓游离缘下端垂直线与经悬雍垂根部水

（1）根据图中的实物连接在框中画出对应的电路图；

（2）如图所示电路，闭合开关后，两灯都正常发光，两电表指针都有偏转，示数稳定。已知电源电压为8V，灯L₁的电阻为16Ω，灯L₂的电阻为12Ω，请在图中圆圈内填入合适的电表，并在如图电压表电流表中标出所选量程以及指针的相应位置。

The little boy is dirty from head to foot because he ________ in the mud all morning.

A．has played

B．is playing

C．has been playing

D．was playing

在3damax中，（）图像文件格式肯定不支持Alpha通道

A.TGA

B.GIF

C.TIF

D.RPF

个案工作具有很强的专业性，其实施主体只能是( )。

A．志愿者

B．自由职业者

C．社会公益活动家

D．受过专业训练的社会工作者

A labor market analyst makes the following assertions about trends in labor income: Statement 1: The net effect of technological improvements has been to increase the demand for labor. This can be seen in the long-run increase in real wage rates. Statement 2: The broadest measure of labor income is total wages, salaries, and tips received. Are these two statements correctStatement 1 Statement 2 （）①A. CorrectCorrect ②B. Incorrect Correct ③C. CorrectIncorrect

A. ①

B. ②

C. ③