肾综合征出血热少尿的主要原因是（）
A.醛固酮增多
B.血管内弥散性凝血
C.肾小管重吸收亢进
D.肾动脉受压
E.肾小球滤过率下降
参考答案：E
肿瘤性血尿大多为（）。
A.初始血尿
B.终末血尿
C.全程血尿
D.痛性血尿
E.无痛性血尿
用所给动词的适当形式填空。
1. Listen! The teacher (talk) to you.
2. he often (watch) TV at home in the evening?
3. Mr. Smith (eat) rice every day.
4. My parents (clean) the room now.
5. —Where's your father?
—He (make) a kite in the room.
