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【多选题】
判断化学品毒性强弱的实验室指标有()A.
半数致死量或浓度
B.
最小致死剂量或浓度
C.
最大耐受剂量或浓度
D.
绝对致死剂量或浓度
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反馈参考答案：
举一反三
【单选题】The online contest of 'FLTRP Cup' English Public Speaking Contest includes the following parts except ______.
A.
role-play
B.
an online voting
C.
response to questions through a video call
D.
a 3-minute video of prepared speech
【判断题】“FLTRP Cup” English Public Speaking Contest consists of an offline contest and an online contest.()
A.
正确
B.
错误
【简答题】如何理解弘扬新时代爱国主义必须坚持立足民族又面向世界?
【简答题】The students are encouraged to take part in the national English speaking contest.英译汉
【单选题】—______he ______ any basketballs? —Yes, he has one. [ ]
A.
Does, have
B.
Does, has
C.
Do, have
D.
Do, has
【判断题】“FLTRP Cup” English Public Speaking Contest was once called “CCTV Cup” English Speaking Contest.()
A.
正确
B.
错误
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