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【单选题】
灭菌注射器及针头,下列均可用手接触的是A.
乳头、针栓
B.
活塞针梗
C.
空筒、针尖
D.
活塞轴、针梗
E.
活塞柄、针栓
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Why did many newly-weds usually walk away at the end of their inquiry?
A.
They knew they could buy better-quality appliances elsewhere.
B.
They were bored with the owner’s long speech.
C.
They wanted to compare prices at other stores.
D.
They didn’t think the store could meet their needs.
【单选题】This offer is to your reply reaching here before the end of this month.
A.
compare
B.
subject
C.
limit
D.
back
【单选题】As part of your review of the final analytical procedures, you compare the results to the following comments on the audit file: (1) The company has increased the sales prices charged to customers whil...
A.
1 and 2
B.
1 and 4
C.
2 and 3
D.
3 and 4
【单选题】刘某,停经40+5周,行胎盘功能检查,下列哪项不正确()
A.
胎动计数≥6次/2小时为正常
B.
孕妇尿中雌三醇(E3)测定,一般测24小时尿中雌三醇含量>15mg为正常
C.
缩宫素激惹试验(OCT)阳性,提示胎盘功能低下
D.
孕妇血清胎盘生乳素(HPL),若足月妊娠时该值<4mgL或突然降低50%,提示胎盘功能正常< /div>
E.
胎儿监护和B超联合检测胎儿宫内缺氧情况: 10~8分无急慢性缺氧
【单选题】Listen to the story and choose the right anwers to the questions you hear. 2. Why did many newly-weds usually walk away at the end of their inquiry?
A.
They knew they could buy better-quality appliances elsewhere.
B.
They were bored with the owner’s long speech.
C.
They wanted to compare prices at other stores.
D.
They didn’t think the store could meet their needs.
【简答题】逆变桥中晶闸管均串有空心电感以限制晶闸管导通时的()。
相关题目：
【单选题】刘某,停经40+5周,行胎盘功能检查,下列哪项不正确()
A.
胎动计数≥6次/2小时为正常
B.
孕妇尿中雌三醇(E3)测定,一般测24小时尿中雌三醇含量>15mg为正常
C.
缩宫素激惹试验(OCT)阳性,提示胎盘功能低下
D.
孕妇血清胎盘生乳素(HPL),若足月妊娠时该值<4mgL或突然降低50%,提示胎盘功能正常< /div>
E.
胎儿监护和B超联合检测胎儿宫内缺氧情况: 10~8分无急慢性缺氧