皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
一般酵母菌适宜的生长pH为
A.
5.0-6.0
B.
3.0-4.0
C.
8.0-9.0
D.
7.0-7.5
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】All of the following are common symptoms of hypertensive crisis except:
A.
Severe headache
B.
Disorientation
C.
Dizziness
D.
Severe bleeding
查看完整题目与答案
【单选题】下列鼻饲时的注意事项中有误的是
A.
间隔时间应大于4h
B.
每次鼻词量不超过200ml
C.
药片应研碎溶解后再注入
D.
新鲜果汁与奶液应分别注入
E.
每次鼻饲前应用少量温水冲管后再进行喂食
查看完整题目与答案
【单选题】从事疏浚作业的船舶,操作能力受到限制时,在白天应显示()。
A.
球、菱形、球垂直三个号型
B.
可通过一舷,垂直两个球体
C.
存在障碍物一舷,垂直两个菱形体
D.
A旗的硬件复制品
查看完整题目与答案
【单选题】下列鼻饲时的注意事项中不妥的是:
A.
间隔时间应大于 4h
B.
每次鼻饲时不超过 200ml
C.
药片应研碎溶解后再注入
D.
新鲜果汁与奶液应分别注入
E.
每次鼻饲前应用少量温水冲管后再进行喂食
查看完整题目与答案
【单选题】往复泵发生“气穴现象”的原因不包括_______。
A.
吸高过大
B.
排除阀未开足
C.
吸入滤器堵
D.
液温过高
查看完整题目与答案
【判断题】凡是商品都是劳动产品
A.
正确
B.
错误
查看完整题目与答案
【单选题】从事疏浚作业的船舶， 操纵能力受到限制时，在白天应显示：
A.
球、菱形、球垂直三个号型
B.
可通过的一舷，垂直两个球体
C.
存在障碍物一舷，垂直两个菱形体
D.
A 旗的硬件复制品
查看完整题目与答案
【单选题】Houses built during the last ten years have been found to contain indoor air pollution at levels that are, on average, much higher than the levels found in older houses. The reason air-pollution level...
A.
Many new houses are built with air-filtration systems that remove from the house pollutants that are generated indoors.
B.
The easing of standards for smokestack emissions has led to an increase in air-pollution levels in homes.
C.
New houses built in secluded rural areas are relatively free of air pollutants.
D.
Warm-weather conditions tend to slow down the movement of air, thus keeping pollution trapped near its source.
E.
Pressboard, an inexpensive new plywood substitute now often used in the construction of houses, emits the pollutant formaldehyde into the house.
查看完整题目与答案
【单选题】Which of the following can occur in hypertensive heart disease?
A.
Water-hammer pulse
B.
Dropped pulse
C.
Pulseless
D.
Pulsus alternans
E.
Paradoxical pulse
查看完整题目与答案
【单选题】对于同时掺有施主杂质( N D =1x10 15 cm -3 ),受主杂质( N A =1x10 15 cm -3 )的半导体, T=0K 时的费米能级位置 _________ 。
A.
E f = （ E D +E C ） /2
B.
E f = （ E V +E A ） /2
C.
E f = （ E V +E C ） /2
D.
E f =E D
查看完整题目与答案
相关题目：
【单选题】All of the following are common symptoms of hypertensive crisis except:
A.
Severe headache
B.
Disorientation
C.
Dizziness
D.
Severe bleeding
查看完整题目与答案
【单选题】下列鼻饲时的注意事项中有误的是
A.
间隔时间应大于4h
B.
每次鼻词量不超过200ml
C.
药片应研碎溶解后再注入
D.
新鲜果汁与奶液应分别注入
E.
每次鼻饲前应用少量温水冲管后再进行喂食
查看完整题目与答案
【单选题】从事疏浚作业的船舶,操作能力受到限制时,在白天应显示()。
A.
球、菱形、球垂直三个号型
B.
可通过一舷,垂直两个球体
C.
存在障碍物一舷,垂直两个菱形体
D.
A旗的硬件复制品
查看完整题目与答案
【单选题】下列鼻饲时的注意事项中不妥的是:
A.
间隔时间应大于 4h
B.
每次鼻饲时不超过 200ml
C.
药片应研碎溶解后再注入
D.
新鲜果汁与奶液应分别注入
E.
每次鼻饲前应用少量温水冲管后再进行喂食
查看完整题目与答案
【单选题】往复泵发生“气穴现象”的原因不包括_______。
A.
吸高过大
B.
排除阀未开足
C.
吸入滤器堵
D.
液温过高
查看完整题目与答案
【判断题】凡是商品都是劳动产品
A.
正确
B.
错误
查看完整题目与答案
【单选题】从事疏浚作业的船舶， 操纵能力受到限制时，在白天应显示：
A.
球、菱形、球垂直三个号型
B.
可通过的一舷，垂直两个球体
C.
存在障碍物一舷，垂直两个菱形体
D.
A 旗的硬件复制品
查看完整题目与答案
【单选题】Houses built during the last ten years have been found to contain indoor air pollution at levels that are, on average, much higher than the levels found in older houses. The reason air-pollution level...
A.
Many new houses are built with air-filtration systems that remove from the house pollutants that are generated indoors.
B.
The easing of standards for smokestack emissions has led to an increase in air-pollution levels in homes.
C.
New houses built in secluded rural areas are relatively free of air pollutants.
D.
Warm-weather conditions tend to slow down the movement of air, thus keeping pollution trapped near its source.
E.
Pressboard, an inexpensive new plywood substitute now often used in the construction of houses, emits the pollutant formaldehyde into the house.
查看完整题目与答案
【单选题】Which of the following can occur in hypertensive heart disease?
A.
Water-hammer pulse
B.
Dropped pulse
C.
Pulseless
D.
Pulsus alternans
E.
Paradoxical pulse
查看完整题目与答案
【单选题】对于同时掺有施主杂质( N D =1x10 15 cm -3 ),受主杂质( N A =1x10 15 cm -3 )的半导体, T=0K 时的费米能级位置 _________ 。
A.
E f = （ E D +E C ） /2
B.
E f = （ E V +E A ） /2
C.
E f = （ E V +E C ） /2
D.
E f =E D
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题