Itisreportedthatakindofnewsmar

It is reported that a kind of new smart phones can test the air quality（质量）around you．

__________fast the technology develops! （　　）

A．WhatB．What aC．HowD．How a

相关试题

The river near our village is about long．（　　）

收藏答案/解析

Sorry，I _______my homework at home．Can I bring it tomorrow？

Ok，I'll wait until tomorrow．（　　）

A．	have forgotten	B．	put
C．	have left	D．	forgot to leave

收藏答案/解析

What did you say just now？

I asked____________．（　　）

收藏答案/解析

How many women doctors are there in your hospital?

___________ them _________over thirty．（　　）

A．	A number of；are	B．	The number of；are
C．	The number of；is	D．	A number of；is

收藏答案/解析

He can take the book away as long as he_________ it．（　　）

A．

B．

likes

C．

liking

D．

liked

收藏答案/解析