⑴I'm hungry.____ A. She's running.
⑵What are you doing?____ B. He's making noodles.
⑶What are they doing?____ C. I'm hungry, too.
⑷What is she doing?____ D. They are rowing a boat.
⑸What is Sam doing?____ E. I'm reading a book.
C____ drove Mary to open her husband's letter though she knew it was wrong.
“中国文武制度，事事远出西人之上，独火器万不能及。……中国欲自强，则莫如学习外国利器。”想一想，这是哪个派别的主张（ ）
制作泡菜时要用特殊的坛子，坛口必须加水密封．密封坛口的主要目的是（ ）
