皮皮学，免费搜题
登录
搜题
【简答题】
全民教育侧重于普及教育，终身教育主要倾向于______。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】配制1000ml2%盐酸普鲁卡因溶液,需加多少氯化钠使成等渗(1%盐酸普鲁卡因溶液的冰点降低0.12°C)
A.
8.4g
B.
4.8g
C.
6.5g
D.
2.4g
E.
4.2g
【单选题】Particle 1 of mass m 1 = 6.0kg, particle 2 and 3 of mass m 2 = m 3 = 4.0kg, and distance a = 2.0cm. What is the net gravitational force (its magnitude and direction) on particle 1 due to the other par...
A.
F 1,net = 5.1x10 -6 N, θ = 104 o
B.
F 1,net = 4.1x10 -6 N, θ = 104 o
C.
F 1,net = 4.1x10 -6 N, θ = 204 o
【单选题】配制2％盐酸普鲁卡因滴眼剂1000ml，为使其等渗，需加氯化钠的量是(已知1％盐酸普鲁卡因溶液的冰点降低为0．115，1％氯化钠溶液的冰点降低为0．58)
A.
3．59
B.
4．69
C.
5．09
D.
8．19
E.
9．39
【单选题】What does Dr. Fred Whipple mean when he says this?
A.
Halley's Comet is a mass of ice covered with dust.
B.
Halley's Comet is filled with dust.
C.
Halley's Comet is a mixture of ice and dust.
D.
The structure of comet is equal to that of any other stars.
【单选题】Dr. Mass suggests that naps should be scheduled _________________.
A.
during the weekends
B.
in the late afternoons
C.
for midday
D.
in the morning
【简答题】生产餐饮产品的原料大多是鲜货原料，极容易（）。
【单选题】配制1000ml2%盐酸普鲁卡因溶液，需要加入多少克氯化钠使其成等渗（1%盐酸普鲁卡因的冰点降低值为0.12℃）
A.
4.5
B.
4.8
C.
0.45
D.
0.48
E.
48
【单选题】配制2%盐酸普鲁卡因溶液1000ml,需加( )g氯化钠使成等渗溶液(1%盐酸普鲁卡因的冰点降低值为0.12°C)
A.
8.4
B.
4.8
C.
6.5
D.
2.4
【单选题】According to Dr. Mass, the Cornel psychologist, which of the following is NOT correct?
A.
People should take napping as a daily activity.
B.
Naps strengthen the ability to pay close attention to details.
C.
We should sleep for eight hours during the night.
D.
It's much helpful to nap for twenty minutes during the day than to sleep twenty minutes more than usual during the night.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
