Today,whenscientistsexaminemum

Today, when scientists examine mummies, they wear special clothing for protection _____ they breathe in harmful gas.

A．even though

B．in case

C．until

D．unless

登录免费查看答案和解析

相关试题

--- Has Ying Mei said sorry to you?
--- No, She hasn’t given me any explanation .

A．up to this day

B．soon after

C．so far

D．as long as

收藏答案/解析

--- I’m afraid it’s too dear.
--- OK, then I’Il take 10% .

A．up

B．off

C．away

D．down

收藏答案/解析

His disappearance is being by the police, who are making every effort.

A．looked for

B．looked over

C．looked into

D．looked through

收藏答案/解析

They’ve a really serious infection from something they’ve eaten.

A．picked up

B．taken up

C．held up

D．brought up

收藏答案/解析

Whenever we carry out the plan, we may meet difficulties. We must take that into account.

A．situation

B．condition

C．possibility

D．decision

收藏答案/解析