皮皮学,免费搜题
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【单选题】
本学期深层穿刺接种细菌到试管半固体培养基中,37°C过夜培养后:
A.
Escherichia coli呈云雾状生长
B.
Escherichia coli沿着穿刺线生长
C.
Staphylococcus aureus呈云雾状生长
D.
Bacillus subtilis 沿着穿刺线生长
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举一反三
【判断题】带电作业的操作方法有两种类型,一种是间接操作,一种是直接操作。( )
A.
正确
B.
错误
【单选题】The delegation has already arrived, but I didn't know it ________ until this morning.
A.
will come
B.
had been coming
C.
was coming
D.
comes
【单选题】I didn't know it then, but this way of reading started with the very first novel I ever picked up.
A.
harmful
B.
hurtful
C.
painful
D.
sorrowful
【单选题】胎儿血液循环中下列哪一个部位血氧饱和度最高:
A.
脐动脉
B.
主动脉
C.
脐静脉
D.
左心室
E.
降主动脉
【判断题】烟气黑度可以用皮托管测定
A.
正确
B.
错误
【单选题】胎儿血液循环中下列哪一个部位血氧饱和度最高
A.
脐动脉
B.
主动脉
C.
脐静脉
D.
左心室
【单选题】每一电动后视镜里有( )只电动机。
A.
1
B.
2
C.
3
D.
4
【简答题】改革开放是决定当代中国命运关键抉择,是党和人民事业大踏步赶上时代潮流的____________,是党和国家保持生命活力的关键,是当代中国最鲜明的特色。___
【单选题】下列工作在ISM须段,实际吞吐量为28-3IMmp最大容量1为62Mbps的IEEE802.11标准是
A.
IEEE802.11
B.
IEEE802.11a
C.
IEEE802.11g
D.
IEEE802.11b
【单选题】I didn't know it then, but this disruptive way of reading started with the very first novel 1 ever picked up.
A.
harmful
B.
persistent
C.
interruptive
D.
characteristic
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