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【单选题】
EPC-50分油机自动控制系统进行报警功能测试时,如果测试待分油温度高报警试验,则相应的试验方法是_________。A.
减小限制Prl4
B.
增加限制Prl5
C.
减小限制Prl6
D.
增加限制Prl7
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【简答题】听录音,完成填空。 Brian : Hi, Susan. I sent you a message on (1) _______ this morning. Have you received it? Susan : Oh, I am sorry. I had class this morning, so I didn't check my (2) _____________. What's up...
【简答题】用所给动词的适当形式填空 A. Tom and Mary _____1______ (come) to china last month. B. Mike didn't _____2____( go) to bed until 12 o’clock last night. So I ___3____ (get ) up late. C. Mary _____4_____ (read) an En...
【简答题】听下面一段材料，回答第1-3题。 1. When did Shirley begin taking piano lessons? A. In 1934 B. In 1938 C. In 1951 2. What did Shirley plan to do as a career when she studied at Howard University? A. Play Jazz B. Play...
【简答题】完形填空 When I first ate in a western restaurant, I didn't know what I was supposed to do. Everything was l . I was used to _ 2 with chopsticks and a spoon, but I had to eat with a knife, a fork and a sp...
【简答题】Serena: So, 1 ... with the divorce and everything? Blair: Great. So my dad left her for another man. She's lost 15 pounds, got an eye-lift (眼部提升手术) . It's been 2 . Serena: I'm really sorry. Blair: Yea...
【多选题】当地下连续墙作为主体地下结构外墙，且需要形成整体墙时，宜采用的接头形式有（）。
A.
锁口管接头
B.
波纹管接头
C.
一字形钢板接头
D.
十字形钢板接头
E.
钢筋承插式接头
【单选题】I didn't begin to do my homework __________ he had gone.
A.
if
B.
while
C.
until
D.
whether
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