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A．上腔静脉 B．头臂静脉 C．颈内静脉 D．锁骨下静脉 E．下腔静脉 收集颈浅部和上肢静脉血的是 A． B． C． D． E．
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参考答案：
举一反三
【单选题】下列化学实验操作中，正确的是（　　）
A.
用燃着的酒精灯引燃另一只酒精灯
B.
将实验剩余的药品放入指定的容器内
C.
稀释浓硫酸时，将水沿量筒壁慢慢注入浓硫酸中，并不断搅拌
D.
将食盐直接放在天平的托盘上进行称量
查看完整题目与答案
【单选题】According to Paragraph 8, Henry Ford's dream came true with his invention of ______.
A.
his first automobile
B.
the development of the assembly line
C.
his ninth car, the Model T
D.
his first self-propelled vehicle
查看完整题目与答案
【判断题】两个数相乘的积一定是合数。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following is NOT true about Doppelganger?
A.
It’s a startup founded by Andrew Littlefield.
B.
Its headquarters is located in San Francisco.
C.
Its newly launched virtual world has the features of nightclubs and billboards.
D.
The business model adopted for its virtual world is search advertising.
查看完整题目与答案
【单选题】()用酒精灯引燃另一只酒精灯
A.
绝对禁止
B.
禁止
C.
可以
D.
必须
查看完整题目与答案
【判断题】从银行提取现金时应编制现金收款凭证( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】对酒精灯的使用，下列说法正确的是（　　）
A.
用燃着的酒精灯引燃另一只酒精灯
B.
用漏斗可向燃着的酒精灯内添加酒精
C.
在熄灭酒精灯时可用灯帽盖灭，也可用嘴吹灭
D.
酒精灯的灯焰分为三层，其中外焰温度最高，焰心温度最低
查看完整题目与答案
【单选题】回答题。 A smile is a strong sign of a friendly and open attitude and a willingness to communicate．It isa positive, silent sign sent with the hope the other person will smile back．When you smile, youshow ...
A.
he is kind and useful
B.
he is happy all the time
C.
he is ready to talk with you
D.
he sees something funny
查看完整题目与答案
【单选题】Which of the following statements is NOT true?
A.
Language shapes an infant's perception.
B.
Language elicits an infant's emotions.
C.
Language forms an infant's cultural awareness.
D.
Language forms an infant's basic understanding.
查看完整题目与答案
【单选题】下列化学实验基本操作中，正确的是（　　）
A.
用手拿试管，给试管里的物质加热
B.
用酒精灯引燃另一只酒精灯
C.
给试管里的液体加热时，液体体积不超过试管容积的三分之一
D.
用水冲洗滴瓶上的滴管
查看完整题目与答案
相关题目：
【单选题】下列化学实验操作中，正确的是（　　）
A.
用燃着的酒精灯引燃另一只酒精灯
B.
将实验剩余的药品放入指定的容器内
C.
稀释浓硫酸时，将水沿量筒壁慢慢注入浓硫酸中，并不断搅拌
D.
将食盐直接放在天平的托盘上进行称量
查看完整题目与答案
【单选题】According to Paragraph 8, Henry Ford's dream came true with his invention of ______.
A.
his first automobile
B.
the development of the assembly line
C.
his ninth car, the Model T
D.
his first self-propelled vehicle
查看完整题目与答案
【判断题】两个数相乘的积一定是合数。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following is NOT true about Doppelganger?
A.
It’s a startup founded by Andrew Littlefield.
B.
Its headquarters is located in San Francisco.
C.
Its newly launched virtual world has the features of nightclubs and billboards.
D.
The business model adopted for its virtual world is search advertising.
查看完整题目与答案
【单选题】()用酒精灯引燃另一只酒精灯
A.
绝对禁止
B.
禁止
C.
可以
D.
必须
查看完整题目与答案
【判断题】从银行提取现金时应编制现金收款凭证( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】对酒精灯的使用，下列说法正确的是（　　）
A.
用燃着的酒精灯引燃另一只酒精灯
B.
用漏斗可向燃着的酒精灯内添加酒精
C.
在熄灭酒精灯时可用灯帽盖灭，也可用嘴吹灭
D.
酒精灯的灯焰分为三层，其中外焰温度最高，焰心温度最低
查看完整题目与答案
【单选题】回答题。 A smile is a strong sign of a friendly and open attitude and a willingness to communicate．It isa positive, silent sign sent with the hope the other person will smile back．When you smile, youshow ...
A.
he is kind and useful
B.
he is happy all the time
C.
he is ready to talk with you
D.
he sees something funny
查看完整题目与答案
【单选题】Which of the following statements is NOT true?
A.
Language shapes an infant's perception.
B.
Language elicits an infant's emotions.
C.
Language forms an infant's cultural awareness.
D.
Language forms an infant's basic understanding.
查看完整题目与答案
【单选题】下列化学实验基本操作中，正确的是（　　）
A.
用手拿试管，给试管里的物质加热
B.
用酒精灯引燃另一只酒精灯
C.
给试管里的液体加热时，液体体积不超过试管容积的三分之一
D.
用水冲洗滴瓶上的滴管
查看完整题目与答案
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