劳动者因产前检查和哺乳依法休假的，用人单位应当提供（）。A.全额工资俨 B.部分工资

The nurse teaches the client with peptic ulcer disease about how to effectively adjust his response to work-related stress. Which of the following statements by the client indicates that the education is effective

A. "My job is too stressful. I will have to find a different career. "
B. "I don’t have any control over my stressors at work. My coworkers are difficult to work with. "
C. "Well, I guess this ulcer means I won’t be able to work toward a promotion. "
D. "I will have to improve my ability to cope with stress. "

一只球从100米的高度自由落下，每次落地后反弹回原高度的一半。下列程序的功能是：计算并显示当它在第10次落地时，总共经过的距离和第10次反弹的高度。 【程序清单】 CLEAR S=100 h=50 FoR i=1 TO 9 s=s+h*2 h=( ) ENDFOR "球在第10次落地时，共经过了：’+ALLT(STR(s，10，6))+"米" "球第1O次反弹的高度是:"+ALLT(STR(h,10,6))+"米"

第一个提出人类起源问题的著名学者是( )。

A．达尔

B．拉马克

C．赫胥黎

D．施旺

一纯电感交流电路中感抗为XL，峰值电压为Um，峰值电流为Im，角频率为W，试计算该电感元件的瞬时功率。

诊断多发性肌炎必须具备的辅助检查有（）

A.乳酸脱氢酶升高

B.抗Jo-1抗体阳性

C.肌电图示肌源性损伤

D.特征性皮疹

E.血沉增快