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【单选题】
的系统命名正确的是( )。
A.
3-异丙基己烷
B.
3--2-甲基己烷
C.
4-异丙基己烷
D.
2-甲基-3-正丙基戊烷
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参考答案:
举一反三
【单选题】Of all the symbols, ______, which are considered to represent fertility and new life, are those most frequently associated with Easter.
A.
the pumpkin and the turkey
B.
the lamb and the beef
C.
the spring peas and tile potatoes
D.
the egg and the rabbit
【判断题】出生后出现的第一个条件反射是吸吮反射。
A.
正确
B.
错误
【单选题】()的进行贯穿于儿童日常生活之中,只要是与孩子有关的人,都客观上承担这教育的责任。
A.
家庭教育
B.
学校教育
C.
文化教育
D.
个性化教育
【单选题】Of all the symbols, _______ are considered to represent fertility and frequently associated with Easter.
A.
the pumpkin and the turkey
B.
the lamb and the beef
C.
the spring peas and the potatoes
D.
the egg and the rabbit
【判断题】机房安装空调的主要目的是为了学生有个良好的学习环境。
A.
正确
B.
错误
【简答题】大叶性肺炎病人胸部的叩诊音应是()。 A清音 B过清音 C浊音 D鼓音
【单选题】Of all the symbols, ______, which are considered to represent fertility and new life, are those most frequently associated with Easter.
A.
the pumpkin and the turkey
B.
the lamb and the beef
C.
the spring peas and the potatoes
D.
the egg and the rabbit
【单选题】Of all the symbols. ______, which are considered to represent fertility and new life, are those most frequently associated with Easter.
A.
the pumpkin and the turkey
B.
the lamb and the beef
C.
the egg and the rabbit
D.
the spring peas and the potatoes
【单选题】出生后出现的第一个条件反射是:
A.
拥抱
B.
觅食
C.
吞咽
D.
吸吮
E.
握持
【单选题】热凝塑料进行塑料填塞的最佳时期为
A.
稀糊期
B.
粘丝期
C.
面团期
D.
橡皮期
E.
硬化期
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