6000米高度上的标准气温约为（）
A.-15°C
B.-20°C
C.-25°C
参考答案：C
根据下列句子的意思及汉语提示，写出空缺处词的正确形式。
1. I didn't __________ (意识到) that I had left my book at home.
2. The true story made me very __________ (感动).
3. The information from the Internet is __________ (更有用).
4. Two thirds of the teachers in our school are ___________ (女教师).
5. The lazy boy always gets up late so he usually ___________ (奔跑) to school.
40岁男性，无痛性肉眼血尿2个月，膀胱镜检查见膀胱右侧壁有一个3.0cm×2.5cm×2.0cm大小 * * 状新生物，膀胱部分切除术后发现病变已侵犯膀胱壁浅肌层，这属于国际抗癌联合会分期法中哪一期？（）
A.Ta
B.T1
C.T2a
D.T2b
E.T3
