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【判断题】
满足叠加性和比例性的系统一定是线性系统。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
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【单选题】In fisheries in general, when a large harvest is taken one year, there will be fewer fish available to be harvested in the following year, leading to decreasing yields of most fish species over time. ...
A.
The decline of other fish species in the region has deprived the lobster of its natural food source of scavenged fish.
B.
The bait in lobster traps provides abundant food for young lobsters, which are still small enough to swim out of the traps, leading to much higher survival rates among young lobsters than would be expected in nature.
C.
As global warming heats the waters of the Atlantic coastline, the Maine lobster has extended its northern range to well past Nova Scotia.
D.
The ever-increasing demand for lobsters in seafood restaurants and steakhouses across the country has driven a corresponding increase in the supply of the product.
E.
The increased lobster harvest has resulted in many juvenile lobsters but very few breeding-age lobsters, which could result in a crash in lobster numbers in the near future.
【简答题】个案工作常用的工作方式：会谈、访视、（）
【单选题】制水丸对药粉的要求，下列错误的是
A.
用细粉制丸则丸粒表面细腻光滑圆整
B.
制备丸剂的药粉，一般应采用细粉
C.
药粉较粗，则所成的丸粒表面粗糙、有花斑和纤维毛
D.
药粉也不能太细，否则会影响丸剂的溶散
E.
用于水丸起模、盖面包衣的药粉，更应按处方内药物性质的选择，采用过五号筛的细粉
【单选题】( ) 将小麦粉加水和马铃薯、盐拌在一起,放在温度高的地方,利用空气中的野生酵母来发酵。最早采用发酵的方法来制备面包 (Bread) 。
A.
埃及人
B.
希腊人
C.
罗马人
D.
泰国人
【简答题】社会个案工作的工作方式是（ ）。
【单选题】局域网A为采用CSMA/CD工作方式的10Mbps以太网，局域网B为采用CSMA/CA工作方式的11Mbps WLAN。假定A、B上的计算机、服务器等设备配置相同，网络负载大致相同，现在分别在A、B上传送相同大小的文件，所需时间分别为Ta和Tb，以下叙述正确的是______。
A.
Ta大于Tb
B.
Ta小于Tb
C.
Ta和Tb相同
D.
无法判断Ta和Tb的大小关系
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