植物生长需要量最多的无机盐是( ) A.氮、磷、硼 B.氮、磷、钾 C.氮、钠、

题型:选择题

问题:

植物生长需要量最多的无机盐是( )

A.氮、磷、硼

B.氮、磷、钾

C.氮、钠、钾

D.氮、硼、钠

考点:枝条的发育根的生长探究实验:根生长最快的部分植株生长需要的营养物质
题型:选择题

肾基底膜厚,有钉突()

A.膜性肾病

B.狼疮肾

C.IgA肾病

D.肾盂肾炎

E.急性肾衰竭

题型:选择题

患者男,60岁。进行性声嘶半年,入院行全面检查后确诊为晚期声门癌。问下列哪项症状晚期声门癌一般不会出现()

A.痰中带血

B.呼吸困难

C.喉摩擦音消失

D.复视

E.左颈部坚硬、固定的肿大淋巴结

题型:选择题

根据句意及首字母提示补全单词。

1. —What is the w_____ like in Beijing? —It's windy.

2. The students should r_____ some English words every morning.

3. D_____ the 25th is Christmas Day in western countries.

4. Maria can p_____ ballet at the birthday party.

5. They sang and danced happily and really e_____ themselves.

6. There will be a heavy snow this evening, and the t_____ will fall below zero.

7. When fall comes, the l_____ of the tree begin to fall down.

8. In our country, t_____ keeps on the right side of the road.

9. On April Fool's Day, children and some adults play t_____ on their friends.

10. That bus will take you there. You can't m_____ it.

题型:选择题

构成社区的基本要素不包括

A.生活方式

B.相对不固定的人群

C.特定的文化背景

D.一定的地域范围

E.必需生活服务设施

题型:选择题

在后张预应力混凝土梁孔道中水泥灌浆的强度应按设计要求,如设计无要求时,不得低于( )。

A.20MPa

B.30MPa

C.25MPa

D.35MPa

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