支护结构为施工期间的临时支挡结构,没有必要按永久结构来施工。
要到微信小程序或APP查看答案哦。
实在点不开答案,可以分享到微信,
在微信里面查看答案。
APP具体操作流程为:
慢性菌痢的病程时限是()
A.时限不定,反复发作
B.超过2周
C.超过2个月
D.超过6个月
E.超过1年
His work is better than .
[ ]
A. anyone
B. anyone else
C. anyone else's
D. anyone's else
粉饰类化妆品具有()性和()性,有调整改善人的肤色,面部轮廓及()的作用。
A.He has learned English and pedagogy.
B.He has learned foreign cultures.
C.He has learned both English and Chinese.
D.He has learned new interactive ways of teaching.
DWDM通常采用的复用器有哪些?它们的特点分别为什么?