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【单选题】
用 pH 计测定未知溶液前 ( )pH 计。A.
校准
B.
调灵敏度
C.
定位
D.
滴定
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皮皮学刷刷变学霸
举一反三
【单选题】We really appreciate it that you decided to ( ) the matter.
A.
look into
B.
look out
C.
look after
D.
look on
【多选题】洋河蓝色经典:从上世纪90年代末到( )年内洋河经历了前所未有的寒冰期,中国白酒过去的分类按香型分为浓香、酱香、清香等;酒的品质用色、香、味、格四个字评判,香占的比重没有味大,所以洋河的品牌定位将目标放在了味觉上,力求打造一款( ),饮后舒适度高的绵柔型白酒。
A.
2002
B.
2001
C.
不刺喉
D.
不爆裂
【单选题】”You look really vigorous”means______________
A.
You seem very tired.
B.
You look really attractive.
C.
You seem very nervous.
D.
you are really energetic.
【单选题】Look! The dress looks nice __________you and you really look pretty __________violet.
A.
on; with
B.
in; on
C.
on; in
D.
of; in
【多选题】关于白酒生产过程中的叙述正确的是( )。
A.
白酒的勾兑工艺：就是将不同酒龄、不同品质特点的酒在装瓶前按一定比例进行混合以形成统一的良好出品品质的一种工艺。
B.
酱香型白酒生产采用高温发酵，窖内品温达42-45对产、质量有利。
C.
中国第一白酒为茅台酒，其为酱香型，产地为贵州茅台镇。
D.
中国白酒浓香型白酒代表是汾酒。
【单选题】– What’s the matter? You really look down. – _________.
A.
Why, I always look up to you
B.
Me? I never look down upon anybody
C.
I am looking for my pen on the floor
D.
I failed an important test
【简答题】()是开展移动电子商务的核心技术之一。
【单选题】a. You really look very young. b. I really think you started only five years ago.
A.
You really look very young .
B.
I really think you started only five years ago.
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