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8 кл. Типы химических реакций. Кислоты.
Нужно расписать в молекулярном и ионном виде:
Mg + HrO3→ ?
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Верны ли следующие суждения?
А: рецессивные заболевания, сцепленный с полом, чаще, проваляются у мужчин, а доминантные у женщин
Б: у млекопитающих и птиц гомогаметным полом является женский пол
1) верно только а
2) верно только б
3) верны оба суждения
4) неверны оба суждения -
Grammar Test - 2
1. The idea is _______ attractive. a) such c) no b) an d) so
2. ______ an exciting trip it has been. a) What c) Not b) How d) Very much
3. We wouldn’t like ________ late. a) your to return c) you will return b) you return d) you to return 4. They expect the train ______ on time. a) will arrive c) to arrive b) arriving d) arrives
5. You should make _______ his trousers. a) him to clean c) he to clean b) him clean d) he cleans
6. My parents won’t let ______ late. a) me to come back c) I come back b) me come back d) I to come back
7. The children were allowed _______ in the show. a) take part c) to take part b) took part d) taking part 8. Mother watched the children _______. a) to play c) played b) were playing d) playing
9. Can you hear a child _______? a) cried c) crying b) is crying d) to cry
10. Mother _____ the flat before we all returned . a) cleaned c) has cleaned b) had cleaned d) was cleaning
11. The teacher said that water ___ at 100 degrees Centigrade. a) boils c) boiled b) had boiled d) was boiling
12. I ____ over the Atlantic Ocean at 12 o’ clock tomorrow. a) will fly c) am flying b) will be flying d) fly
13. Alex didn’t come to see the film last night because he _ it before. a) saw b) had seen c) has seen d) was seen 14. A cold wind ____ for the last three days. a) has been blowing. b) blows c) is blowing d) blew
15. I __ as ill as I do now for a long time. a) wasn’t feeling b) haven’t been feeling c) didn’t feel d) haven’t felt 16. I wish I _____ younger. a) had been b) would be c) were d) have been 17. She said she __ to me, but she didn’t.a) would have written b) will have written c) would write d) will write
18. If he _____ lucky, he could get the job. a) is b) had been c) would be d) would have been
19. She told him that if he _ his promise, she _ speak to him again. a) breaks; would never b) breaks; will never
c) broke; will never d) broke; would never 20. You ___a six-month contract when you are offered a permanent position elsewhere. What will you do? a) have just started b) had started c) were starting d) started
21. I’ll see you in August when I _____ back. a) will come b) came c) will have come d) come
22.They claimed they _ the law. a) haven’t broken b) were not breaking c) hadn’t broken d) wouldn’t breaking
23.My friend __ when the lesson started. a) hasn’t arrived b) wasn’t arrived c) hadn’t arrived d) wasn’t arriving
24. He _____ on the bank fishing when he _____ a man’s hat floating down the river. a) has sat; had seen b) was sitting; saw c) sat; was seeing d) was sitting; has seen
25. July 10th is my wedding anniversary. Next month, my husband and I will ____________ for twenty years. a) marry b) have married c) be married d) have been married
26. Who _____ the boss tell him that? a) did hear b) does hear c) hears d) heard 27. Something extremely strange _____ yesterday while we were out jogging. a) was happened b) happened c) has been happening d) has happened
28. I _______ this letter around for days and haven’t even looked at it. a) carry b) have been carrying c) am carrying d) was carrying
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Предмет:
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Автор:
leticiamcknight - 6 лет назад
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