皮皮学,免费搜题
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【单选题】
不锈钢外科手术用剪
A.
7319.9000
B.
7326.9090
C.
8213.0000
D.
9018.9090
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皮皮学刷刷变学霸
举一反三
【判断题】Vronsky went to visit her mother with Anna.
A.
正确
B.
错误
【判断题】Anna became pregnant with Vronsky's child.
A.
正确
B.
错误
【判断题】避雷针和避雷线是防护感应雷的有效措施。
A.
正确
B.
错误
【单选题】已知左边序列x[n]如下式所示,则其z变换X(z) 的收敛域ROC是( )【图片】
A.
0 ≤ |z|<1 /3
B.
0 < |z|<1/3
C.
1/3 ∞
D.
1/3
【单选题】What was Anna's feeling toward Vronsky in St. Petersburg?
A.
She forget him.
B.
She was excited to see him.
C.
She was bored to see him.
D.
She had no feeling about him.
【单选题】硅胶管锁骨下静脉输液暂停用时,处理方法错误的是
A.
用0.4%枸橼酸钠生理盐水1~2ml封管
B.
用无菌静脉帽塞住针栓孔
C.
每日更换穿刺处敷料
D.
如有血凝块用注射器把血凝块推入血管
E.
如确定已堵塞可边抽边拔管
【判断题】Anna asked Karenin to forgive Vronsky, and he did.
A.
正确
B.
错误
【单选题】下列不属于线型聚合物特征的是( )
A.
大分子呈线状
B.
可反复加热多次成型
C.
弹性塑性好
D.
硬度高、脆性大
【单选题】生产者将商品实体通过运输转移给消费者所克服的间隔是
A.
所有权间隔
B.
场所间隔
C.
时间间隔
D.
使用权间隔
【单选题】—Do you have the news about Anna? —I was told she had gone abroad on June 15 th , but I don’t know whether she is there now.
A.
latest
B.
funniest
C.
longest
D.
worst
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