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【单选题】
下列属于芳香族化合物中引入氯的高活性反应剂是 。
A.
SO 2 Cl 2
B.
NaCl
C.
RNHCl
D.
FeCl 3
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【单选题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank above the passage. Read the passage thro...
A.
spectacular
B.
speculate
C.
span
D.
scope
E.
available
F.
compelled
G.
bothered
H.
accumulated
I.
prospect
J.
boostK. humanities L. liable M. knowledgeable N. expelled O. stimulated Many people like to save books. If you walk into their home, you are 1 to see anywhere from a single bookshelf to a whole library full of all kinds of books. They have 2 such a wealth of books that the shelves in their study rooms reach up to the ceilings. The 3 book collections they keep on the shelves are dusted and lined up neatly. There are two important reasons why people save books. One reason people save their books is to use them as reference materials. People whose job includes studying a lot of textbooks might feel 4 to save some of those books for future reference. Those interested in electronic equipment keep their books to 5 about the mystery of computer technology and the like. Many families keep encyclopedias (百科全书) for their children to 6 their knowledge. Another reason people save books is to make a good impression. Some think that a library full of the books of the 7 , such as literatures and the books about art and history makes them look 8 . Some people have never 9 to read those books. Also, some people like to show to visitors their wide 10 of tastes and interests. In fact, it’s just a good feeling they want to have.
【单选题】上、下颌切牙的区别中哪个不正确
A.
下颌切牙牙冠较狭长
B.
下颌切牙体积较上颌切牙要小
C.
下颌切牙牙根窄而扁
D.
下颌切牙的切嵴靠近牙体长轴
E.
下颌切牙舌面边缘嵴明显,舌窝较深
【简答题】科学发展观的基本要求是全面协调可持续。 判断对错
【单选题】PAGE63 Q 2
A.
B.
C.
D.
D
【简答题】Section E. Each item below includes a word or words that are a synonym of the underlined word. Write the synonym of the underlined word in the space provided. You can’t do algebra until you have maste...
【简答题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank above the passage. Read the passage thro...
【简答题】page 63-3
【简答题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank above the passage. Read the passage thro...
【简答题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage ...
【单选题】自行车驮载快件时,自行车后端不宜超出车身( )。
A.
0.3米
B.
0.5米
C.
1米
D.
1.5米
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【单选题】Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank above the passage. Read the passage thro...
A.
spectacular
B.
speculate
C.
span
D.
scope
E.
available
F.
compelled
G.
bothered
H.
accumulated
I.
prospect
J.
boostK. humanities L. liable M. knowledgeable N. expelled O. stimulated Many people like to save books. If you walk into their home, you are 1 to see anywhere from a single bookshelf to a whole library full of all kinds of books. They have 2 such a wealth of books that the shelves in their study rooms reach up to the ceilings. The 3 book collections they keep on the shelves are dusted and lined up neatly. There are two important reasons why people save books. One reason people save their books is to use them as reference materials. People whose job includes studying a lot of textbooks might feel 4 to save some of those books for future reference. Those interested in electronic equipment keep their books to 5 about the mystery of computer technology and the like. Many families keep encyclopedias (百科全书) for their children to 6 their knowledge. Another reason people save books is to make a good impression. Some think that a library full of the books of the 7 , such as literatures and the books about art and history makes them look 8 . Some people have never 9 to read those books. Also, some people like to show to visitors their wide 10 of tastes and interests. In fact, it’s just a good feeling they want to have.