Предмет: Химия, автор: Delta25

Рассчитайте объем этанола (плотность 0,81 г/мл), который теоретически можно получить из 100 м^3 этилена (н.у.).

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A: Hi, Emma. (1) __________________ (you / do) that job for Mr Jones? *
Had you done
Have you did
Have you done
Did you have
Do you done
B: No, I (2) ___________ . *
didn't
haven't
don't
doesn't
I (3) __________________ (not have) time. *
haven't
didn't had
haven’t had
haven’t have
I (4) __________________ (be) so busy this morning. *
've been
was
were
been
A: (5) __________________ (you / phone) him to ask what’s wrong? *
Did you phoned
Have you phoned
Are you phoned
Do you phoned
B: Yes, I (6) ___________ . _ _ _ _ _ _ _ _ _ A: What’s the problem? *
had
have
did
do
B: His screen (7) __________________ (go) blank. *
have gone
has gone
has went
have go
He (8) __________________ (not be) able to access any of his files this morning. *
hadn't be
hadn't been
hasn’t been
haven't was
A: (9) __________________ (he / check) all the cables? *
Has he check
He has checked
Checked he
Has he checked
B: Yes, he (10) ___________ . They’re all OK. *
has
do
did
does
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