可排出碱性尿液的疾病，但除外（）
A.慢性膀胱炎
B.尿潴留
C.低钠低氯性碱中毒
D.肾小管性酸中毒
E.服用NaHCO3
参考答案：C
--- I’m afraid I can only make a small contribution this time.
--- __________. We really appreciate your assistance.
A．Every little helps
B．The more, the better
C．It’s better to give than to receive
D．The best things come in small packages
甲数的因数含有乙数，那么甲数和乙数的最大公因数是[ ]
A．甲数
B．乙数
C．甲数÷乙数的商
D．无法确定
