皮皮学，免费搜题
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【简答题】
无人机系统的简称是什么?简述它的组成部分。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】关于细菌外毒素的描述,下列哪项使错误的
A.
化学组成分为蛋白质
B.
主要是 G - 菌产生
C.
毒性强
D.
可经甲醛脱毒成为类毒素
E.
对组织细胞的毒性作用有较高的选择性
【简答题】v.(使）传开；传染；（使）蔓延A. spread
【判断题】In general, the shipping company has the right to check or examine both the quality and quantity during the loading.
A.
正确
B.
错误
【单选题】Both the quality and prices are ______, and we are happy to give you the following order.
A.
satisfactory
B.
satisfied
C.
satisfying
D.
satisfaction
【单选题】Their products enjoy 30 percent_____ of the market in this country because both the quality and their service are fine.
A.
share
B.
profit
C.
possession
D.
advantage
【单选题】Their products enjoy 30 percent ________ of the market in this country because both the quality and their service are fine. [ ]
A.
figure
B.
sales
C.
discount
D.
share
【简答题】(使)传开;传染;(使)蔓延
【单选题】Their products enjoy 30 percent _____ of the market in this country because both the quality and their service are fine. [ ]
A.
features
B.
shares
C.
interests
D.
sales
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