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【单选题】
下列 属于货物的物理特性。A.
氧化性
B.
易燃性
C.
放射性
D.
腐蚀性。
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反馈参考答案：
举一反三
【单选题】“When did you leave the farm?” “____ the end of last year.”
A.
In
B.
By
C.
At
D.
Since
【多选题】下列叙述错误的是
A.
把一个细胞的细胞膜和细胞内各种膜结构统称为生物膜
B.
目前被人们广泛接受的细胞膜的分子结构模型是液态镶嵌模型
C.
细胞膜和细胞内各种膜的化学成分和比例完全一样的。
D.
细胞膜具有不流动性和不对称性。
E.
膜脂以双分子层形式构成膜基本骨架，亲水头部朝向膜内侧，疏水尾部朝向膜外侧
【单选题】According to the news item, when did the Japan Airlines business begin to decline?
A.
Before World War Two.
B.
After World War Two.
C.
Within the last ten years.
D.
Since the 2008 recession.
【单选题】--When did you become a volunteer for the elderly? -- Two years ago. I this group since then.
A.
joined
B.
took part in
C.
have joined
D.
have been in
【单选题】患者女,63岁。突然出现心前区疼痛伴大汗3小时,急诊就医,诊断为急性心肌梗死。此患者首优的护理问题是
A.
自理缺陷
B.
恐惧
C.
有便秘的危险
D.
疼痛
E.
知识缺乏
【单选题】When did the man's condition get worse?
A.
At the beginning
B.
After he had the painkiller
C.
Since yesterday
D.
After he tried the cold compress
【单选题】-When did you join the army(军队)？ -Last year. I __________ the army since I finished high school. [ ]
A.
was
B.
joined
C.
have joined
D.
have been in
【单选题】Woman: Since when did you read the Sunday Times? Man: Since I discovered its big help-wanted section. Question: What can we assume about the man?
A.
He wants help in improving his vocabulary.
B.
He plans to read the whole newspaper.
C.
He rarely has time to read newspapers on Sunday.
D.
He's interested in finding a job.
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