为中、重度营养不良患儿补液时，下列哪项不正确 A．补液总量应适当减少 B．注意补充热

正回购是央行以手中所持有的债券做抵押向金融机构融入资金，并承诺到期再买回债券并付出一定利息的经济行为。正回购是央行经常使用的公开市场操作手段之一，央行使用正回购可以达到从市场回笼资金的效果。央行正回购的连续实施，其意图在于

A．调节货币供应，释放通货膨胀压力

B．引导利率下行，激发企业投资需求

C．宽松货币供应，预防经济增速下滑

D．稳定利率水平，保障居民储蓄收益

根据对话内容，在空白处填写适当的话语（话语可以是一个句子，也可以是一个短语或一个词），使对话完整。（10分）

Zhao Dan; Hi, Sun Yang! A nice day, isn't it?

Sun Yang: Yeah!  小题1: , Zhao Dan?

Zhao Dan: I'm going to play tennis.

Sun Yang: Tennis? Are you   小题2:  in tennis?

Zhao Dan: Yes. I have been playing it since I watched Li Na play tennis on TV for the first time. Sun Yang:   小题3: ?

Zhao Dan: She is my favorite sports star. She won the tennis championship in France in June.

Sun Yang; Oh, maybe that's why more and more people love this sport.

Zhao Dan: You’re right. One more thing, she is also good at English. She can  小题4: foreigners freely.

Sun Yang: How cool she is! I want lo learn to play tennis, too.

Zhao Dan: No problem! My uncle is a tennis coach. He can coach us.

Sun Yang; May I  小题5:   you today?

Zhao Dan ; Of course. Let's go.

制作X线管阳极靶面的材料必须是

A．低密度，高比重
B．低原子序数，高熔点
C．低原子序数，低熔点
D．高原子序数，高熔点
E．高原子序数，低熔点

衡量教育经济效率的理论指标体系包括（）

A.能力工资

B.知识和技能标准分

C.专业改变率和专业人员缺员率

D.培养周期

保险公司在还款日（）日统一向客户发送贷款逾期短信通知。

A.T+0

B.T+1

C.T+2

D.T+3