下列实验记录合理的是（ ） A．用托盘天平称取10.5gNaCl B．用100m

根据句意写出下列句子中各月的名称

1. The New Year’s Day is the first day in __________.

2. We often have a long holiday in F__________.

3. —Does Women’s Day come in ___________?

    —Yes, it does.

4. I like to go out for a picnic(野餐) in A_______ or M_______ in spring(春天).

5. When is Children’s Day? It’s on _________1st.

6. The two hottest months are J________ and A_________.

7. Classes begin in S__________. We must come back to school again.

8. There will be a seven-day holiday in O__________. We can have a good time again.

9. The last second month is __________.

10. In the USA, in _________, people are very happy, because they have a Christmas Day(圣诞节).

患者女，23岁，阑尾切除术后第4天，体温38℃，不伴腹痛，以下检查中首先应该做的是（）。

A.检查伤口情况

B.血常规

C.腹部B超

D.拍摄胸片

E.立即行血培养

笼型异步电动机的检查试验项目不包括：( )。

A．中性位置的确定

B．直流电阻的测定

C．空载特性的测定

D．堵转试验

在斜二测轴测图中，取轴间角∠Y₁O₁Z₁为135°，并取O₁Y₁轴的轴向变形系数为0.05。（）

在RLC串联电路中，减小电阻R，将使（）。

A、谐振频率降低

B、谐振频率升高

C、谐振曲线变陡

D、谐振曲线变钝