皮皮学，免费搜题
登录
搜题
【单选题】
下列说法正确的是（ ）A.
一定是负数
B.
绝对值等于本身的数一定是正数
C.
若| |=2，则 =
D.
若 ，则 = =0
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】What does the news item say about Luis Urzua?
A.
He was responsible for the accident.
B.
He was the last miner to be rescued.
C.
He was the leader of the rescue team.
D.
He was trapped underground for almost 24 hours.
【单选题】对特发性血小板减少性紫癜患者的健康教育,错误的是
A.
认识本病与自身免疫有关
B.
坚持服药,注意药物不良反应
C.
坚持运动,增强体质
D.
定期复查血压,血小板
E.
不要使用阿司匹林
【单选题】What does"Langdon was reaching the end of his patience"mean?
A.
Langdon had the last patience.
B.
Langdon had a little patience.
C.
Langdon had no patience.
D.
Langdon had a lot of patience.
【单选题】对慢性特发性血小板减少性紫癜患者的健康教育,错误的是
A.
认识本病与自身免疫有关
B.
坚持服药,注意药物不良反应
C.
坚持运动,增强体质
D.
定期复查血压、血小板
E.
不要使用阿司匹林
【单选题】Langdon felt himself losing touch fast. What does this sentence mean?
A.
He couldn't understand the situation at all.
B.
He felt he lost touch with Sophie.
C.
He felt he lost touch with the reality.
D.
He could understand the situation.
【单选题】—What ____ he usually do on weekends? —He sometimes ____ TV. [ ]
A.
does; watch
B.
do; watches
C.
is; watches
D.
does; watches
【单选题】对特发性血小板减少性紫癜患者的健康教育,错误的是( )
A.
坚持服药，注意药物不良反应
B.
认识本病与自身免疫有关
C.
坚持运动，增强体质
D.
定期复查血压、血小板
E.
不要使用阿司匹林
【单选题】What does the author think about his first computer?
A.
It was old but inspirational.
B.
It was curious but beautiful.
C.
It was the most practical tool he had ever used.
D.
It was the source of his knowledge and power.
相关题目：
【单选题】对特发性血小板减少性紫癜患者的健康教育,错误的是
A.
认识本病与自身免疫有关
B.
坚持服药,注意药物不良反应
C.
坚持运动,增强体质
D.
定期复查血压,血小板
E.
不要使用阿司匹林