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【判断题】
对于实际的原油常压蒸馏塔,汽化段处是没有液相负荷的A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】---Have you finished reading Gone With the Wind? ---No, I_________ my homework all day yesterday.
A.
was doing
B.
would do
C.
had done
D.
do
【简答题】人的信息输出主要包括 2 大类: 言语输出 、 。
【单选题】I ___________ in the street when I met an old friend of mine yesterday.
A.
walked
B.
was walking
C.
has walked
D.
had walked
【单选题】—________ you called yesterday evening? —My sister.Why? [ ]
A.
Who it is that
B.
Who is it that
C.
Who was it that
D.
Who it was that
【单选题】—Most of the students went to the party yesterday. It is a pity you were absent. —I wish I . But I was terribly busy.
A.
did
B.
had
C.
were
D.
would
【单选题】—Were you at home at 9:00 pm yesterday? — Yes, I _______ for a call at that time.
A.
was waiting
B.
am waiting
C.
will wait
D.
waited
【单选题】《指南》中要求，发现有教职员工、学生确诊或疑似病例情况时，即刻启动包括校办公室、校医院、后勤、保卫、学工、人事等部门的防控工作联动机制的应急响应，要求（）内进行网络直报。立即隔离病例及相关区域，并对密切接触者进行集中隔离医学观察，疫情通报卫生（疾控）部门，等待专职卫生人员处置（转运就诊、隔离治疗、调查采样、密切接触者筛查、区域消毒等）。
A.
30分钟
B.
1小时
C.
2小时
D.
D6小时
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