根据美国联合癌症分类委员会和国际抗癌联盟制订的TNM分期T表示（）
A.原发肿瘤
B.远处转移
C.区域淋巴结
D.血行转移
E.原位癌
参考答案：A
用How many或How much填空。
1. _______ bananas do you need?
2. _______ yogurt do you need for the smoothie?
3. _______ oranges did you put in the salad?
4. _______ cinnamon does he need for the recipe?
5. _______ mayonnaise is on the sandwich?
6. _______ onions did your mother cup up for the pizza?
7. _______ milk does your brother need?
8. _______ honey is in the bowl?
9. _______ blenders does he have?
10. _______ tomato sauce did you need?
下列叙述错误的是（ ）
A．天然存在的石灰石、大理石的主要成分是CaCO3
B．碳酸钙可用作补钙剂，因为它能溶于水，易被吸收
C．碳酸钠广泛用于玻璃、造纸、纺织和洗涤剂等工业
D．碳酸氢钠是发酵粉的主要成分之一
