logo - 刷刷题
下载APP
【单选题】

It is hard for me imagine what I would be doing today if I  in love,at the age of seven,with the Melinda Cox Library in my hometown.

A.
wouldn’t have fallen
B.
had not fallen
C.
should fall
D.
were to fall
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】下列属于生命现象的是(  )

A.
冰雪融化,种子萌发
B.
旭日东升,夕阳西下
C.
百花盛开,硕果累累
D.
狗急跳墙,大雨如注

【单选题】The visitors are very ______ to see so many changes _______ in Shenzhen since 1979.

A.
surprise; have been taken place
B.
surprising, took place
C.
surprised, have been taken place
D.
surprised, have taken place

【单选题】生态系统中能量流动与物质循环的关系是(  )

A.
虽然二者是各自独立的过程,但它们是同时进行的
B.
物质的合成和分解过程,伴随着能量的储存、转移和释放
C.
先有物质循环,然后才有能量流动
D.
由于有了能量的流动,所以才有了物质循环