皮皮学,免费搜题
登录
搜题
【单选题】
横向是指
A.
T1
B.
自旋-自旋
C.
自旋-晶格
D.
氢质子顺磁场方向排列
E.
氢质子逆磁场方向排列
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】The viscosity regulator controls _____ in order to provide oil at the correct viscosity for combustion.
A.
the engines speed
B.
the engines load
C.
the fuel oil temperature
D.
the fuel oil flow
【单选题】youngster
A.
老年人
B.
成年人
C.
当地人
D.
年轻人
【单选题】---Would you mind not_____ noise? Alice is sleeping. –---Sorry, I didn’t know. I________ she was awake.
A.
make, think
B.
making, thought
C.
making, think
D.
make, thought
【单选题】youngster
A.
青年,孩子
B.
青春
C.
更小的
D.
渴望
【判断题】翼锭式粗纱筒管的卷绕速度和升降速度与粗纱的卷绕直径成反比。
A.
正确
B.
错误
【判断题】筒管的卷绕速度和升降速度与粗纱的卷绕直径成反比。
A.
正确
B.
错误
【单选题】She will be angry if you ______ her while she is sleeping.
A.
disgust
B.
disturb
C.
disappoint
D.
dismiss
【简答题】在下列各句的空白处填入一个最恰当的单词。 1.  Don't make _____. The baby is sleeping. 2.  She is married, because she wears a ring on her ring _____. 3.  In China, an old saying goes like this, 'Kill two birds with one __...
【单选题】The difference between avian flu and human flu is that______.
A.
the avian flu should be commanding our rapt attention
B.
the avian flu mainly threatens the young people
C.
the avian flu is to cause a devastating worldwide pandemic in the next few years
D.
the avian flu is an annual annoyance that kills only the frail and elderly
【判断题】Larger viscosity fluid will reduce valve leakage.
A.
正确
B.
错误
相关题目: