皮皮学，免费搜题
登录
搜题
【多选题】
混凝土按施工工艺不同,又分为( )等。A.
喷射混凝土
B.
泵送混凝土
C.
混凝土
D.
振动灌注混凝土
E.
道路混凝土
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】The old man returned to the house to ______ all the doors were locked.
A.
insure against
B.
make sure
C.
assure of
D.
ensure of
【单选题】A well-dressed man enforced a famous jewelry shop. He explained that he wished to buy a pearl for his wife's birthday. The price didn't matter. Since business had been very good for him that year. Aft...
A.
to see the perfect pearl
B.
to buy some beautiful pearls too
C.
to get in touch with the rich man
D.
to sell their own pearl at a high price
E.
to buy a new pearl
【简答题】具有五个构件的机构有______绝对瞬心。 A.1 ; B.5; C. 4; D.3
【单选题】The old man returned to the house to ________ all the doors were locked.
A.
make sure
B.
insure against
C.
checked in
D.
arose from
【简答题】A. The woman has not overcome her grief. B. The woman has returned to normal. C. The man’s mother died. D. The woman is comforting the man.
相关题目：