411.ЩȲ
AԳ̼ԭӣ
Bܱ
CˮҺȶ
DͼȩҺɫ
EΪʹҩ
ο𰸣C
412.С100nmҺɻ
A
BƢ
C
Dܰϵͳ
E
ο𰸣E
413.Э
AҽƺҩһҪļ
Bҩ䡢صĴ
CҽԸҩļ
DҽԺڲijһҽƵľҪҽҽԺҩЭƶĴ
EҽΪҽƻԤҪйƱͷijƼƾ֤
ο𰸣D
414.
A.a1-ͼ
B.1-ͼ
C.ǼøAԭøƼ
D.ͨͼ
E.ѪܽתøƼ
ο𰸣C
415.
Aغͪ
Bŵ
CȲŵͪ
D⻯ɵ
E
ο𰸣A
416.˹ص
AڷԶע
Bˮпˮ
Cעʱʹ
D浨øƼ
EҺпɼл
ο𰸣ABCE
417.ѪҩŨ-ʱ
AVmKm
BAUC
CMRT
Dͦ
EAB
ο𰸣B
418.ѭ
AѴﵽҪķĩܼʱų
BѴﵽҪķĩܼʱų
Cڵʱ
Dͨɸӻּ豸ʹֿ·ص
Eϵͬʱ
ο𰸣D
419.ѹƬʱ˵ĺˮӦ
A10%
B7.5%
C5%
D3%
E0.5%
ο𰸣D
420.ضѧṹеص
A23λȡ˳ʽ
B5λ2-װһ
C6λǻ
D2λԼ
E4λʻ
ο𰸣ABDE