【多选题】电机控制和保护设备安装中,应符合的要求有( )。
C.
采用熔丝的过流和短路保护装置保护整定值一般为电机额定电流的1.1-1.25倍
D.
采用热元件的过流和短路保护装置保护整定值一般为电机额定电流的1.5-2.5倍
【简答题】将句子排列成完整的对话。 ( ) Where are the books? ( ) Here they are! ( ) May I help you? ( ) I'll show you. This way, please. ( ) Yes! I want to buy a book, please.
【单选题】--- I suppose we’ll go to plant trees tomorrow. --- Sounds great! That’s a lot of fun. I’d like to you.
【单选题】I’ll return the book to (yo u) tomorrow.
【多选题】关于我国劳动法的适用范围,以下选项中不适用的有( )。
C.
农村劳动者(乡镇企业职工和进城务工、经商的农民除外)
【单选题】I’ll make dinner reservation(预定) for 6 and I’ll at 5 in my car.
【单选题】— How long _________ in singapore? — For just the weekend. I’ll be back next Monday morning.
【单选题】I’ll come to pay a visit to you if _______ this weekend.
B.
it is convenient for you
D.
it is convenient with you