问题
填空题
下图是某乳业公司纯牛奶包装的部分说明:
(1)该牛奶中钙元素的质量分数最低为 _________ .
(2)若成人每天至少需要0.6g钙,且这些钙有90%来自牛奶,则一个成人每天要喝 _________ 盒这种牛奶.
答案
(1)0.11% .
(2)2
下图是某乳业公司纯牛奶包装的部分说明:
(1)该牛奶中钙元素的质量分数最低为 _________ .
(2)若成人每天至少需要0.6g钙,且这些钙有90%来自牛奶,则一个成人每天要喝 _________ 盒这种牛奶.
(1)0.11% .
(2)2
阅读理解。 | ||||||||||
At this moment in different places of the world people are doing different things.
| ||||||||||
1. According to the passage we can see that at night some people in Moscow like to _____. | ||||||||||
A. go to watch a ballet B. do shopping C. wait for buses D. go to the library | ||||||||||
2. When children in Los Angeles are starting their lessons, people in Beijing are _____. | ||||||||||
A. playing basketball B. seeing films C. having lessons D. sleeping | ||||||||||
3. From the passage, we can see the time in New York now is _____. | ||||||||||
A. 6∶00 B. 9∶00 C. 10∶00 D. 12∶00 | ||||||||||
4. We know that London is 3 hours _____. | ||||||||||
A. earlier than Moscow B. later than Moscow C. earlier than Los Angeles D. later than Los Angeles | ||||||||||
5. This passage mainly talks about _____. | ||||||||||
A. science B. holidays C. time difference D. life in western countries |