【多选题】做直流泄漏和直流耐压试验时下列注意事项哪些说法是正确的()
A.
被试品连接线应尽量短,且对地和设备及其它接地部分有足够距离
D.
试验过程中如出现异常现象,应先停止试验,查明原因,处理后再试验
【单选题】下列存货通过“包装物”明细核算的是 A.包装容器 B.一次性包装材料 C. 随同产品单独计价的包装物 D.用于销售目的的自制包装物
【多选题】印刷品在封装时有哪些主要的注意事项?( )
C.
薄片印刷品,应套封交寄。但不能用订书钉封口,经验视后必须将封口粘固。
D.
重量在500g以上的印刷品,要用坚韧的包装材料包装,然后用绳作“井”字形捆扎,并在绳交叉处打结固定,绳带要选用结实、不易断的材料。
【简答题】Please list out all types of irregular plural nouns with examples. e.g Some nouns change their central vowel sounds when pluralized—for example: foot-feet man-men
【单选题】听力原文: Thank you for calling the City Convention Bureau's hotel hotline, providing out-of-town visitors with local hotel information and a reservation service with participating hotels. We are sorry to...
A.
That there is a convention in town.
B.
That city hotel rooms are all booked.
C.
That hotels have closed.
D.
That there are long lines for tourist attractions.