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【多选题】
下列关于基础的基本规定的各项中正确的是( )。A.
基础分为梁板式和平板式两种类型，梁板式又分为正向梁板式和反向梁板式
B.
施工工艺流程为：测量放线一基坑支护一排水、降水（或隔水）一基坑开挖、验槽一混凝土垫层施工一支基础模板一钢筋绑扎一浇基础混凝土
C.
回填应由两侧向中间进行，并分层夯实
D.
当采用机械开挖时，应保留200～300mm土层由人工挖除
E.
基础长度超过40m时，宜设置施工缝，缝宽不宜小于80cm
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【简答题】AT89S51单片机的P0—P3口均是 I/O口,其中的P0口和P2口除了可以进行数据的输入、输出外,通常还用来构建系统的 、 ,在P0—P3口中, 为真正的双向口, 为准双向口。
【单选题】A 58-year-old woman presents with a 2-month history of abdominal discomfort and dark stools. Physical examination shows pallor but no evidence of jaundice. Laboratory studies disclose a microcytic, hy...
A.
Fungating adenocarcinoma
B.
Gastric leiomyosarcoma
C.
Gastric lymphoma
D.
Linitis plastica
E.
Ménétrier disease
【判断题】The fourth stomach of sheep no digestive glands in the stomach wall, which do not secrete gastric juice（ ）
A.
正确
B.
错误
【简答题】在AT89S51单片机中，使用P2、P0口传送（）信号，且使用P0口传送（）信号，这里采用的是（）技术。
【单选题】Shall we request the committee ________ our suggestion again?
A.
to consider
B.
consider
C.
considering
D.
considered
【单选题】The public school system wants to offer home-school families something, because______.
A.
it does not want to lose much money from the increasing home-schoolers
B.
home-schoolers have some difficulty in getting some particular knowledge
C.
home-schoolers are eager to have a taste of what a real school is like
D.
it has the responsibility to help the home-schoolers
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