皮皮学，免费搜题
登录
搜题
【判断题】
铝及铝合金的化学清洗法效率高，质量很稳定，适用于清洗焊丝以及尺寸不大而且成批生产的焊件。( )A.
正确
B.
错误
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】Don't be too _______ the boy, he is so young that he doesn't know he was doing wrong.
A.
hard at
B.
hard on
C.
strict in
D.
hard to
【单选题】——What’s wrong with the boy? ——He is a(an) ________boy. He can’t run fast.
A.
ill
B.
sick
C.
good
D.
well
【简答题】The boy is interested in b______( 生物 ), isn’t he?
【简答题】真分数的倒数一定大于1，假分数的倒数一定小于1．______．
【单选题】---Did the little boy manage _____ the suitcase upstairs? ---No, he didn’t. He isn’t strong enough even ______ it.
A.
to carry, moving
B.
carrying, to move
C.
to carry, to move
D.
carrying, moving
【简答题】假分数的倒数一定是小于1，真分数的倒数一定大于1．______．
【单选题】-- Why didn't Mike attend the evening party? -- He is a quiet boy; He loves reading at home ______ to parties.
A.
than go
B.
rather than going
C.
than going
D.
more than goes
【单选题】—Has the little boy been to America? —_____. [ ]
A.
Yes, he did
B.
No, he didn't.
C.
No, he hasn't
D.
Yes, he hasn't
【简答题】一、名词解释 上止点: 下止点: 活塞行程: 曲柄半径: 气缸工作容积: 燃烧室容积: 气缸总容积: 发动机排量: 压缩比:
【单选题】－Was he a clever boy ? －_______ .
A.
Yes, he was.
B.
No, he isn’t
C.
Yes, he were
D.
No, they weren’t
相关题目：