有关盖板涵特点，下列说法中正确的有( )。 A．过水能力比圆管涵小 B．钢材消耗量

根据物质组成种类的多少可以把物质分为纯净物和混合物；而根据纯净物中组成元素种类的多少又可以分为单质和化合物。现有以下物质：（1）氧气 ；（2）牛奶；（3）澄清的石灰水；（4）氧化镁；（5）水 ；（6）四氧化三铁 ；（7）白磷 ；（8）高锰酸钾 ；（9）二氧化硫；（10）铁粉；（11）液态空气。

其中：属于混合物的有（填序号，下同）                             ；属于化合物的有                                   ，它们的共同特点是                                        ；可以将（4）（5）（6）（9）称做氧化物，它们在组成上的共同特点是                                            。

在以下关于国家预算的表述中，错误的是（）。

A.国家预算是政府的基本财政收支计划

B.国家预算的执行是财政资金的筹措与使用

C.国家预算可分为单式预算和复式预算

D.零基预算一直是我国编制预算的基本方法

中线结构向同侧移位提示同侧

A．脑萎缩

B．胶质瘤

C．脑脓肿

D．血管畸形

E．硬膜下血肿

China is to send its top negotiator on North Korea’s nuclear program to Pyongyang (36) amid international concern over the launch of (37) .
While the (38) and its ally Japan push for (39) against North Korea, China is (40) , not sanctions.
Also, the (41) to Japan says sanctions on North Korea will (42) efforts to bring the secluded state back to (43) on its nuclear program.
North Korea (44) the six-party talks in (45) after Washington imposed financial sanctions for alleged counterfeiting and (46) activities.
A broadcast on North Korean State Television (47) the missile tests, in what it called a "successful (48) ".
It said North Korea will take action against anyone who (49) them.
The Minister is reported to have told a (50) that the missile launches were (51) because of America’s sanctions against Pyongyang.
North Korea remains (52) in the face of international condemnation and has warned (53) could be carried out.
UN Security Council members will (54) discussions tonight on whether a (55) condemning the missile launches should call for sanctions.

患儿女，3岁。自幼活动后气促，平素易患上呼吸道感染及支气管肺炎。体检：体格瘦小，无发绀，双肺呼吸音粗，P2增强，胸骨左缘第2肋间闻及粗糙、响亮的连续性机器样杂音，可闻及股动脉枪击音。

对于此种类型先心病目前最先进的治疗方法是（）

A.心脏移植

B.介入治疗

C.外科手术治疗

D.前列腺素E治疗

E.吲哚美辛（消炎痛）药物治疗