【简答题】覆于心血管和淋巴管的单层扁平上皮称为 ,覆于胸膜腔、腹膜腔和心包腔面的上皮称为 。
【简答题】Extensive reading vocabulary: After reading the article, please guess the meanings of the following with the help of the context and other clues.
【单选题】在数据库系统中,存取数据的基本单位是( )。
【单选题】. After reading the article, we can infer that
A.
the UK proposed a carrot and stick approach to the European parliament
B.
all the operators have shown their willingness to cut prices within three years
C.
holidaymakers and business travelers are very concerned with roaming rates
D.
the controversy in paragraph 3 is between the operators and Margaret Hodge
【简答题】Extensive reading vocabulary: After reading the article, please guess the meanings of the following with the help of the context and other clues.
【单选题】关于结核性渗出性胸膜炎临床表现的描述,以下不正确的是
【单选题】关于结核性渗出性胸膜炎临床表现的描述.以下哪项是不正确的
【单选题】By reading the article, we know how ______ in our daily life.
A.
will we protect the earth
B.
we can reduce pollution
D.
we must recycle things