对鉴别上下消化道出血有帮助的是
A.大便潜血阳性
B.血尿素氮水平与肌酐比值
C.血肌酐水平升高
D.血红蛋白减少
E.血氨升高
参考答案:B
读一读,判断。
1. New Year's Day is in January. Yes □ No □
2. Chinese New Year is usually in February. Yes □ No □
3. Christmas is always in December. Yes □ No □
4. You don't go to school in August. Yes □ No □
5. Teachers' Day is in October. Yes □ No □
6. Spring usually starts from June. Yes □ No □
按照《五金交电家电化工商品的购销合同实施办法》规定,供方错发到站、中转单位、收货单位及接货人,与需方同城的,由需方就近解决。供方应承担()。
A、违约金
B、货物损失
C、由此造成的损失和费用
D、中国人民银行规定的罚金