991×0.001+991×0.999的值是( )
A.99.1
B.99l
C.9910
D.9.91
参考答案:B
下列选项中,将学生置于主体地位的教学模式有()。
A.讨论式
B.练习式
C.讲授式
D.启发式
填空,每空一词。
Dear Jennifer,
It's Tuesday, November 11. I am (1) (2) today! At 8 o'clock I (3) math. I
don't (4) math. Then (5) 9:00 I have science. It's (6) , but interesting. Next,
at 10:00, I have history. It's boring but useful. But at 11:00 I have P.E. That's my (7) subject!
I (8) lunch at 12:00. After lunch, I (9) music. Music is (10) . I like my music
teacher, Mr. Morgan. He's fun. All my classes (11) at 2:00. After class I have gymnastics
(12) two hours. Our teacher is very (13) and he makes me very (14) . But
after (15) I have Chinese (16) club. It's (17) interesting
Love,
Jane