皮皮学，免费搜题
登录
搜题
【单选题】
基础混凝土的主要成分是：（）。A.
水泥和钢筋
B.
水泥、黄沙、碎石、钢筋和水
C.
水泥、黄沙、碎石和钢筋
D.
水泥、钢筋和石子
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】She looked _________ she were ten years younger. A. that B. like C. as D. as though 2.—I fell sick! --I think it is _______ you are doing too much. A. why B. when C. what ...
【单选题】The reason why he hasn’t come is______. A). because his mother is ill B). because of his mother's being ill C). that his mother is ill D). for his mother is ill
A.
1
B.
2
C.
3
D.
4
【单选题】The reason _______ he gives for not coming is that his mother is ill.
A.
for which
B.
which
C.
why
D.
about which
【单选题】病人,男性, 45 岁,诊断为胆总管结石,拟行胆总管切开取石、 T 管引流术,放置 T 管的目的不包括
A.
引流胆汁
B.
引流残余结石
C.
引流腹腔渗液
D.
经T 管造影
E.
支撑胆道
【单选题】—Is Tom at school today? —No, he is at home _____ his mother is ill. [ ]
A.
when
B.
but
C.
if
D.
because
相关题目：
参考解析：
知识点：
题目纠错 0
发布
