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【单选题】
某农药经口半数致死量为10mg/kg,该农药在我国农药毒性分级标准中属于( )。
A.
剧毒农药
B.
高毒农药
C.
低毒农药
D.
微毒农药
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【判断题】To stay at home safe, you needn’t have to make sure the spare key is difficult for a potential intruder to find.
A.
正确
B.
错误
【简答题】The writer thinks her home is the one place _____ she is safe. But in fact, her flat is full of accidents ______ to happen. Her _______ and _______ wouldl stay at her home for a few days, so they cam...
【简答题】着改革开放的深入发展,我国人民生活水平不断提高,人们的消费观念和方式发生了很大变化,对此,某校学生就本校中学生消费情况进行调查,调查结果如下: 材料一:学生生日宴请:90%以上学生过生日都要相互宴请,购买礼物赠送,而且宴请规模、赠送礼物程度呈扩大趋势。平时节日:98%以上同学都互相送贺卡,且贺卡档次越来越高,价格越来越贵。原因:同学们都这么做,不请不送丢脸面。 材料二:中学生个人消费情况:手中...
【单选题】FDDI的物理层被分为()两个子层。
A.
1
B.
2
C.
3
D.
4
【简答题】To stay safe at home, ( )A. Have emergency numbers easily accessible. B. Install an alarm system. C. Never tell someone that you’re home alone. D. Don’t go into the house if it looks like it's been...
【简答题】企业与设备租赁方签订合同,由租赁方提供2台电焊机。在施工方施工中,正需要多台电焊机时,租赁方只提供了1台,说另1台提供不出来。
【单选题】2 I don’t think you need to stay at home. You’ve just got a cold—it’s not life-threatening !
A.
to keep away from
B.
to act in a way which is not safe
C.
to be knocked over by the wind
D.
to think non-stop about one thing
E.
of an illness or condition which could kill you
【多选题】大棚番茄生产中,植株调整包括()
A.
整枝
B.
摘心
C.
去老叶病叶
D.
疏花疏果
【简答题】There is a lot of cloud today. It is today.
【单选题】Firms that stay at home to play it safe ________.
A.
protect themselves from competition at home
B.
gain a competitive edge against imports in their home markets
C.
successfully shield themselves from foreign competition
D.
risk losing their home markets
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