2011Äê±±¾©Êи߿¼Ó¢ÓïÊÔÌ⺬´ð°¸
Àý£ºIt’s so nice to hear from her again. ,we last met more than thirty years ago.
A. What’s more B. That’s to say
C. In other words D. Believe it or not
´ð°¸ÊÇD¡£
21. Experiments of this kind in both the U.S. and Europe well before the Second World War.
A. have conducted B. have been conducted
C. had conducted D. had been conducted

ÈÕÓï
º«Óï
·¨Óï
µÂÓï
Î÷°àÑÀÓï
Òâ´óÀûÓï
°¢À²®Óï
ÆÏÌÑÑÀÓï
Ô½ÄÏÓï
¶íÓï
·ÒÀ¼Óï
Ì©Óï


