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【多选题】
某年春,某乡镇化工厂为降低成本,将金属钠储存在塑料袋里,口扎紧,外套麻袋。结果袋中的钠发生爆炸。造成1人死亡,3人受伤,烧毁库房一座,金属钠21吨。 在本次事故中,该单位违反了哪些法律、法规?
A.
《安全生产法》
B.
《职业病防治法》
C.
《危险化学品安全管理条例》
D.
《劳动法》
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参考答案：
举一反三
【单选题】若 内二阶可导,且 ,则 在 内( ).
A.
单调增加且凸;
B.
单调增加且凹;
C.
单调减少且凸;
D.
单调减少且凹.
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【判断题】幼儿园户外涂鸦区墙面可采用可擦除或重复使用的瓷砖,也可以使用绘画纸裱糊的墙面。
A.
正确
B.
错误
查看完整题目与答案
【简答题】根据下列文章,请回答 31～35 题。 第 31 题 What does the writer suggest in the first paragraph about our attitudes to mobile phones?
查看完整题目与答案
【简答题】用单项式填空,并指出它们的系数和次数 (1)每包书有12册,n包书有 _ 册。
查看完整题目与答案
【单选题】What does 'their Japanese counterparts are comfortable in their obscurity' in the first paragraph mean?
A.
Japanese bosses are more inclined to direct a group endeavor rather than personal accomplishment.
B.
Japanese bosses often do not like to appear on magazine covers.
C.
It is rather hard to get close to Japanese bosses.
D.
Japanese bosses' images are often obscure in people's eyes.
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【单选题】What does the woman say about their favorite player?
A.
He always plays best in the first part.
B.
He can't play well in a wet day.
C.
No matter how hard the game will be, he always wins the game finally.
D.
He lost last time because the court was slippery.
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【判断题】若 在 内二阶可导且 ,则 在 内一定是凹的。
A.
正确
B.
错误
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【简答题】下列有关银行汇票的表述中，不正确的是（ ）。
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【单选题】如果用户user1创建了数据库对象,删除该用户需要使用下列哪条语句
A.
DROP USER user1
B.
DROP USER user1 CASCADE
C.
DELETE USER user1
D.
DELETE USER user1 CASCADE
查看完整题目与答案
【单选题】—What do you think made Tina so delighted？ —______ the driving test at her first attempt.
A.
As she passed
B.
Passed
C.
Because of passing
D.
Passing
查看完整题目与答案
相关题目：
【单选题】若 内二阶可导,且 ,则 在 内( ).
A.
单调增加且凸;
B.
单调增加且凹;
C.
单调减少且凸;
D.
单调减少且凹.
查看完整题目与答案
【判断题】幼儿园户外涂鸦区墙面可采用可擦除或重复使用的瓷砖,也可以使用绘画纸裱糊的墙面。
A.
正确
B.
错误
查看完整题目与答案
【简答题】根据下列文章,请回答 31～35 题。 第 31 题 What does the writer suggest in the first paragraph about our attitudes to mobile phones?
查看完整题目与答案
【简答题】用单项式填空,并指出它们的系数和次数 (1)每包书有12册,n包书有 _ 册。
查看完整题目与答案
【单选题】What does 'their Japanese counterparts are comfortable in their obscurity' in the first paragraph mean?
A.
Japanese bosses are more inclined to direct a group endeavor rather than personal accomplishment.
B.
Japanese bosses often do not like to appear on magazine covers.
C.
It is rather hard to get close to Japanese bosses.
D.
Japanese bosses' images are often obscure in people's eyes.
查看完整题目与答案
【单选题】What does the woman say about their favorite player?
A.
He always plays best in the first part.
B.
He can't play well in a wet day.
C.
No matter how hard the game will be, he always wins the game finally.
D.
He lost last time because the court was slippery.
查看完整题目与答案
【判断题】若 在 内二阶可导且 ,则 在 内一定是凹的。
A.
正确
B.
错误
查看完整题目与答案
【简答题】下列有关银行汇票的表述中，不正确的是（ ）。
查看完整题目与答案
【单选题】如果用户user1创建了数据库对象,删除该用户需要使用下列哪条语句
A.
DROP USER user1
B.
DROP USER user1 CASCADE
C.
DELETE USER user1
D.
DELETE USER user1 CASCADE
查看完整题目与答案
【单选题】—What do you think made Tina so delighted？ —______ the driving test at her first attempt.
A.
As she passed
B.
Passed
C.
Because of passing
D.
Passing
查看完整题目与答案
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