皮皮学，免费搜题
登录
搜题
【单选题】
定量分析化学中最突出的概念是A.
偏差的概念
B.
量的概念
C.
准确度概念
D.
精密度概念
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
【简答题】Yet here, each car had its on-board computer ——————(装有,嵌有) a digital map and route plans, and was instructed to negotiate busy roads (在繁忙路口行进)...
【单选题】.In the countryside, _______ car is not yet _______ popular means of transportation.
A.
the, a
B.
a, the
C.
the, the
D.
a, a
【简答题】超外差式接收机在高频放大电路之后增加了 ,它把高频载波变为频率固定的低频载波。
【多选题】倡导文明上网,推进网民网络素养教育,引导广大网民( ),远离不良网站,防止网络沉迷,自觉维护良好网络秩序。
A.
尊德守法
B.
文明互动
C.
理性表达
D.
自我发泄
【单选题】Here, each and every restaurant provides delicious yet economical culinary fare .
A.
食物
B.
价钱
【单选题】------Is Peter here yet? ------Not yet, but he ___________ be here soon. He is usually on time.
A.
would
B.
need
C.
must
D.
should
相关题目：