اختبار اختيار من متعدد تفاعلي: Unit 11 Set Book G 12 Madleen Fahim

A

It helps progress on the Earth.

B

It is a risky mission.

C

It is an abhorrent waste of money.

D

It has no effect on Earth.

A

It has made aircraft heavier.

B

It has made aircraft slower.

C

It has made aircraft smaller.

D

It has made aircraft lighter.

A

Our life has become difficult and boring.

B

We can't travel easily to far places.

C

Our life has become faster and more comfortable.

D

We can't cure many fatal diseases.

A

It helps to conduct experiments that are possible on Earth.

B

It helps to conduct experiments that are not possible on Earth.

C

It helps to reduce pollution and global warming on the Earth.

D

It helps to create a lot of trash around the Earth.

A

It causes some health problems.

B

It monitors other planets.

C

It alerts medical staff of abnormal activity.

D

It makes communication difficult.