伤寒第3周体温从40℃突起下降，伴冷汗，脉快，可能是并发：（）
A.肠穿孔
B.肠出血
C.支气管肺炎
D.中毒性肝炎
E.中毒性心肌炎
参考答案：B
穗状花序的组成单位是（）。
A．小穗
B．小花
C．雌蕊
D．雌雄蕊
完成句子
小题1:My aunt is from Canada. （改为同义句）
My aunt from Canada.
小题2:There is some money for her. (改为否定句)
There money for her?
小题3:There is a supermarket across from the park. (改为一般问句)
__________ __________ a supermarket across from the park?
小题4:It’s rainy today. (就划线部分提问)
__________ the weather today?
小题5:She often plays soccer after school. (用now改写句子)
She __________ ___________ soccer now.
小题6:你想成为什么样的人？
__________ do you want to __________?
