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【多选题】
下列属于事故直接原因的有( )。A.
劳动组织不合理
B.
违章指挥
C.
冒险作业
D.
安全防护装置缺少
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举一反三
【简答题】短文改错 One day,Bruce played in the front of a house. A woman came up and ask Bruce,'Little boy,is your mother in home?''Yes,she is,' answered the boy. Then the woman went over to rings the bell. The bel...
【单选题】从键盘输入三角形的三边长为 a , b , c ,按下面公式计算并输出三角形的面积。 程序代码如下,但程序运行后输出结果不正确,请找出 有问题 的语句。 #include #include int main() { float a, b, c; float s, area; printf("Input a,b,c:"); scanf("%f,%f,%f",&a,&b,&c); // ...
A.
第1处
B.
第2处
C.
第3处
D.
第4处
【单选题】— Have you ever read that article?— Yes, But I think there is nothing______in itWhich of the following is wrong?
A.
difficulty
B.
new
C.
interesting
D.
important
【单选题】A) She is not interested in the article. B) She has given the man a lot of trouble. C) She would like to have a copy of the article. D) She doesn’t want to take the trouble to read the article.
A.
She is not interested in the article.
B.
She has given the man a lot of trouble.
C.
She would like to have a copy of the article.
D.
She doesn’t want to take the trouble to read the article.
【简答题】阅读理解。 One day, Bruce played in front of a house. A woman came up and asked Bruce, 'Little boy, is your mother at home?' 'Yes, she is, ' answered the boy. Then the woman went over to ring the bell. The...
【简答题】阅读下面的短文，选出能回答所提问题或完成句子的最佳答案。 One day, Bruce played in front of a house. A woman came up and asked Bruce, 'Little boy, is your mother at home?' 'Yes, she is, ' answered the boy. Then the woman went ove...
【简答题】阅读理解。 One day, Bruce played in front of a house. A woman came up and asked Bruce 'Little boy, is your mother at home?' 'Yes, she is,' answered the boy. Then the woman went over to ring the bell. The b...
【单选题】You _____ read that article if you don't want to.
A.
can't
B.
mustn't
C.
needn't
D.
haven't
【简答题】节肢动物门主要包括 、甲壳纲、 和 。
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