Ответ по предмету Химия: ПОМОГИТЕ При взаимодействии магния с сероводородной кислотой выделилось 33,2 л газа. Определите массы всех веществ, участвующих в реакции.

Предмет: Русский язык, автор: Limdo4ka

Вставить безударные гласные, не проверяемые ударением. Знать лексическое значение слов. Кв…танция, к…рамика, к…п…рис, клев…р, кл…ент,к…бура, к…выль, к..л…рит, к…лпак,к…медия, к…миссия, к…мпл…мент, к…мп…зитор, к…мфорт, к…нвейр, к…р…ван, к…л….мбур, к…лейдоскоп, к…либр, к…морка, к…р…вай, к…ндидат, к…р…пуз, к…ппиляр, к…р…бин, к…р…ул, к…рниз, к…ртон, к…т…лог, к…штан, ег…рь, ж…лет, ж…тон, з…фир, игн…рировать, ижд…венец, им…тация, и…роглиф.

1 год назад

Предмет: Английский язык, автор: Еvгeнiй

Помогите пожалуйста! Вставить в пропуск оджин из вариантов сбоку

present Simple

About 85 percent of American students …public schools, which are supported by state and local taxes (attended; have attended; attend) What …American public schools teach? (are; do; does) Wise kings generally …wise councillors. (to have; has; have) All historical places of London …in the West End. (had been; were; are) The city of Montreal …70 square miles. (covering; covers; is covered) Man …live by bread alone (do not; does not; is not)

Present Continuous

I know you …an advanced geography course now (were taking; is taking; are taking) Now she …difficulty in putting facts in order (is having; has been having; had) The world sea surrounds the earth and …to us all. ( is belonging; belongs; has belonged) Scientists in many different countries …to explain its mystery (are working; have worked; worked) These are just a few of the questions to which they … their energies (are devoting; had devoted; is devoting)

Present Perfect

…you ever a film in which a train crashed or a ship sank ? (did…see; have…seen; do…see) Recently BBC experts …a new system that lets the deaf understand TV programmes (have invented; invented; to envent) The nation’s income and productivity …enormously over the past 70 years ( rose; has risen; have risen) American schools for many years …federal aid for special purposes. ( have received; received; receive) Like it or not, television …the supreme holiday attraction ever since it upstaged the cinema by showing old films ( has been; is ; was) He … … everything except his last paper (did; have done; has done)

Present Perfect Continuous

It … since early morning (rained; had rained; has been raining) You are a good football-player. Since when …you…football ? (have …been playing; did …play; had …been playing) My brother …music lessons for three years now (have taken; has been taking; took)

Future Simple