皮皮学，免费搜题
登录
搜题
【单选题】
目前,限制废气涡轮增压柴油机提高增压度的主要因素是( )。A.
机械负荷过大
B.
热负荷过高
C.
增压器效率
D.
增压器制造
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We were at the end of the hall and could not hear the speech because his vioce was ______ soft to be heard.
A.
more
B.
so
C.
too
D.
much
【简答题】you | at | this | Frankie | home | and | afternoon | wereLaura: ______ ______ ______ ______ ______ ______ ______ ______?Maggie: We were at the movies. We saw Space Frontiers.
【单选题】听力原文：W: Hi, John. I haven't seen you since we were at the university. M: That's right. You took business administration, didn't you'? Q: What is the relationship between the two speakers? (4)
A.
They were schoolmates.
B.
They are very good friends.
C.
They were both businessmen years ago.
D.
They are professors of a certain university.
【简答题】1. Chris: ______ at home last night?Luis: No, I was at my office. I was there until 11:00.2. Laura: Were you and Frankie at home this afternoon?Maggie: No, __________ . We were at the movies. We saw A...
【单选题】Laura: Were you and Frankie at home this afternoon? Maggie: No, we ____________. We were at the movies. We saw Avalanche
A.
was
B.
were
C.
wasn’t
D.
weren’t
相关题目：