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【多选题】
如何正确认识人生矛盾A.
树立正确的得失观
B.
树立正确的幸福观
C.
树立正确的生死观
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举一反三
【单选题】—Doctor, I caught a bad cold, and I had a sore throat. —How long _____ like this? [ ]
A.
did you
B.
were you
C.
have you been
D.
had you been
【单选题】_________ 查看材料
A.
I caught a bad cold last week.
B.
All you need now is a good， long rest.
C.
Have you seen the doctor?
D.
I don't want to give the bug to anyone in the office.
【单选题】I caught a ______ of the taxi before it disappeared around the corner of the street.
A.
vision
B.
glimpse
C.
look
D.
scene
【单选题】_________ 查看材料
A.
I caught a bad cold last week.
B.
All you need now is a good， long rest.
C.
Have you seen the doctor?
D.
I don't want to give the bug to anyone in the office.
【简答题】实验报告-7.doc
【简答题】发动机冷却水的最佳工作温度一般是（）。
【单选题】2010年1月12日海地当地时间16时53分（北京时间1月13日5时53分），海地遭遇500年来最强地震，在抗震救灾中要用大量漂白粉和漂白液杀菌消毒。下列说法中正确的是（ ）
A.
漂白粉是纯净物，漂白液是混合物
B.
漂白粉的有效成分是Ca(ClO) 2
C.
工业上将氯气通入澄清石灰水制取漂白粉
D.
漂白液的有效成分是Na 2 O 2
【单选题】My father caught a big fish this morning, but I caught a _______ one. I feel great!
A.
smaller
B.
biggest
C.
bigger
D.
big
【单选题】When I ______home, I caught a thief stealing from a passer-by.
A.
headed
B.
was heading
C.
has headed
D.
had headed
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