皮皮学,免费搜题
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【单选题】
欲使醋酸溶液中的 浓度增大,电离平衡向右移动,且不放出气体,可向醋酸溶液中加入少量固体
A.
NaOH
B.
C.
D.
Mg
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皮皮学刷刷变学霸
举一反三
【简答题】提高切削速度、增大进给量和背吃刀量,都能提高金属切除率,其中影响耐用度最大的是 ;影响最小的是 。
【单选题】大脑皮质的第一躯体感觉区定位于( )
A.
中央后回
B.
中央旁小叶后部3区
C.
中央旁小叶后部1区
D.
中央旁小叶后部4区
【单选题】That little boy can pick up a tune immediately on the violin; he really has a _____for music.
A.
power
B.
energy
C.
intelligence
D.
gift
【单选题】第Ⅰ躯体感觉区主要位于()
A.
中央前回和中央旁小叶的前部
B.
中央前回和中央旁小叶的后部
C.
中央后回和中央旁小叶的前部
D.
中央后回和中央旁小叶的后部
E.
枕叶距状沟两侧的皮质
【简答题】A.David has little interest in music. B.He has not played the violin for a long time. C.David has met Miss Hanson before. D.He is a very good violin player.
【单选题】She would like ____ a violin lesson.
A.
have
B.
to have
C.
having
D.
has
【单选题】—What ________ she have? —She has a violin.
A.
do
B.
has
C.
does
【简答题】从优秀国产影片中根据动势剪辑完成30S作品。
【单选题】What is the main idea presented in paragraph 3?
A.
The violin has been modified to fit its evolving musical functions.
B.
The violin is probably the best known and most widely distributed musical instrument in the world.
C.
The violin had reached the height of its popularity by the middle of the eighteenth century.
D.
The technique of playing the violin has remained essentially the same since the 1600's.
【单选题】大脑皮质躯体感觉中枢位于
A.
中央前回和中央旁小叶前部
B.
中央后回和中央旁小叶后部
C.
颞横回
D.
边缘叶
E.
角回
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