(10分)(1)计算:22+(-1)4+(-2)0-|-3|; (2)先化简,再

题型:填空题

问题:

(10分)(1)计算:22+(-1)4+(-2)0-|-3|;

(2)先化简,再求值:(4ab3-8a2b2)÷4ab+(2ab)(2ab),其中a=2,b=1.

考点:整式的定义整式的加减单项式多项式同类项
题型:填空题

初配母猪在妊娠期间总的增重可达()。

A、30—50kg

B、40—50kg

C、40—60kg

D、50—60kg

题型:填空题

出口商发生解散、破产、撤销等应终止出口货物退(免)税事项的,应持相关证件、资料在30日内向税务机关办理出口货物退(免)税注销认定。()

题型:填空题

整侧安全门不能系统级控制时应()使用站台级控制,授权工作人员操作PSL。

A.人工

B.升级

C.指示

D.降级

题型:填空题

A client who received general anesthesia returns from surgery. Postoperatively, which nursing diagnosis takes highest priority for this client

A.Acute pain related to surgery.

B.Deficient fluid volume related to blood and fluid loss from surgery.

C.Impaired physical mobility related to surgery.

D.Risk for aspiration related to anesthesia.

题型:填空题

票据贴现的贴现期限最长不得超过()个月

A、3

B、6

C、9

D、12

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