皮皮学,免费搜题
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搜题
【单选题】
下列不属于克隆的是()
A.
植物体通过体细胞进行的无性繁殖
B.
将某种瘤细胞在体外大量培养繁殖
C.
扦插和嫁接
D.
将鸡的某个DNA片段导入小鼠的细胞中,并得以表达
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皮皮学刷刷变学霸
举一反三
【判断题】柔版印刷是凹版印刷的一种方式。
A.
正确
B.
错误
【多选题】影响药品分销渠道设计的因素有( )
A.
市场特性
B.
产品特性
C.
顾客特性
D.
企业特性
【简答题】阅读理解。 Your body, which has close relations with the food you eat, is the most important thing you own, so it needs proper treatment and proper nourishment (营养).The old saying 'An apple a day keeps the...
【单选题】It's time for your first shift in the Windjammer. What do you do?
A.
Begin clearing dishes and wiping tables until your manager tells you what else to do.
B.
Arrive on time for your pre-shift briefing to get your work assignment.
C.
Take your time getting to the restaurant. Lots of other crew members are working, so no one will notice if you're a little late.
D.
Nothing. The Windjammer isn't one of the places you'll work.
【判断题】图示结构中,结点B、杆端BC的力矩分配系数 。(    )
A.
正确
B.
错误
【单选题】( 1-3 题共用题干) 一早产儿,胎龄34 +2 周,体重2450g,于生后2小时喂糖水,无呕吐,吸吮力可。 3、对此患儿护理措施 不正确 的是
A.
注意病情变化
B.
注意脐部护理
C.
肌注维生素K 1 防出血
D.
集中各项操作
E.
必须放入温箱中保暖
【简答题】阅读理解。 Your body, which has close relations with the food you eat, is the most important thing you own, so it needs proper treatment and proper nourishment (营养).The old saying 'An apple a day keeps the...
【简答题】阅读理解。 Bad days happen to us all. Often a day that starts out bad just continues to get worse. But why? Sometimes there's a ' domino effect (多米诺骨牌效应)' with bad s. For example, you sleep through th...
【单选题】( 1-6 题共用题干) 患儿,女, 3 岁。生后即发现心脏有杂音,婴儿期喂养困难,易疲乏。经常咳嗽,每年冬天 患肺炎。查体:生长发育落后,心前区隆起,心界向左下扩大,心率 160 次 / 分,胸骨左缘第 3 ~ 4 肋间有IV级粗糙收缩期杂音, P 2 亢进。 现患儿因上感后诱发急性心力衰竭,按医嘱用西地兰,患儿出现恶心,呕吐,视力模糊。 6、 如需外科手术,手术时机一般选在
A.
小于 1 岁
B.
1—3 岁
C.
1—5 岁
D.
3---5 岁
E.
出现持续青紫后
【简答题】图示结构中,力矩分配系数u AB =______。
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