文员对于在值班期间发生的重要情况，可以等交接班后再报告上司。
参考答案：错
People cannot but feel _____, for they simply cannot understand how he could have made such a stupid mistake.
A．puzzled
B．delighted
C．induced
D．inspired
吐温类表面活性剂溶血作用的顺序是( )
A．吐温20＞吐温40＞吐温60＞吐温80B．吐温80＞吐温60＞吐温40＞吐温20C．吐温80＞吐温40＞吐温60＞吐温20D．吐温20＞吐温60＞吐温40＞吐温80E．吐温40＞吐温20＞吐温60＞吐温80
