军事法的原则包括：（）A、高度集中统一的原则 B、保证党对军队绝对领导的原则 C、军

On New Year’s Eve, people in Italy throw out all the old things. So there are chairs , beds, clothes and plates in the street. In Spain, the new year comes in more quietly. In the evening people come together to the streets .Each holds a bag of grapes. When twelve o’clock comes, people start eating the grapes.

In Japan, people eat noodles on New Year’s Eve. This food is said to bring long life. Early the next morning, some families climb Mount Fuji. There they watch the first sunrise of the new year.

小题1:This story is about New Year’s Eve in ______.

A．Italy

B．Spain

C．Japan

D．All of the above小题2:People in Spain welcome New Year by _______ after twelve.

A．eating grapes

B．eating noodles

C．throwing the old things

D．watching the sunrise小题3:People in both Spain and Japan ______ to welcome the new year.

A．throw things away

B．get together

C．eat some food

D．climb a mountain小题4:Japanese climb Mount Fuji to ________ .

A．look at the stars

B．look for New Year’s wishes

C．see the sun coming up

D．have a rest小题5:The people in ______ get long life from their New Year’s food.

A．Japan

B．China

C．Spain

D．Italy

数列{a_n}满足a₁=1，a_n+1=r•a_n+r（n∈N^*，r∈R且r≠0），则“r=1”是“数列{a_n}成等差数列”的（　　）

A．充分不必要条件

B．必要不充分条件

C．充分必要条件

D．既不充分也不必要条件

下列症状，属于疼痛所引起的是（）。

A.血压升高、心率加快

B.血钙升高、血钠降低

C.血糖升高、血氯降低

D.呼吸加快、手掌出汗

E.骨髂肌紧张、内分泌改变

确诊血友病的重要化验检查是( )

A．血小板计数
B．凝血时间
C．骨髓检查
D．血红蛋白定量
E．红细胞形态

维生素C溶于水，皮肤吸收性（），在空气中极不稳定，易氧化变色.

A、优

B、良

C、中

D、差