皮皮学,免费搜题
登录
搜题
【判断题】
线路平面是指线路中心线在水平面上的投影。
A.
正确
B.
错误
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】When a call ,what are the ways to sound as good as you really are ?
【单选题】He must be helping the old man to water the flowers, _____? [     ]
A.
is he
B.
isn't he
C.
must he
D.
mustn't he
【单选题】He must be a student,_______?
A.
must he
B.
mustn't he
C.
is he
D.
isn't he
【简答题】when a call what are the "do's"?
【单选题】肺灌注常用显像剂 99mTc-MAA ,其颗粒大小为
A.
99 Tc m -MIBI
B.
99 Tc m -MAA
C.
99 Tc m -DTPA
D.
99 Tc m -HAM
E.
99 Tc m -EC
【单选题】It was ______________news that we all excited at it.
A.
such an exciting  
B.
so exciting a     
C.
such exciting   
D.
so an exciting
【判断题】It is polite to use"could"or "may" when making a call.
A.
正确
B.
错误
【单选题】湖南最繁华的城市主要集中于()流域。
A.
珠江
B.
长江
C.
黄河
D.
湘江
【简答题】when a call what are the "don't?
【单选题】99m Tc-MAA()。
A.
140keV
B.
80keV
C.
159keV
D.
364keV
E.
511keV