One of the main reasons for air pollution is that many cars _______ smoke into the at
A、gather
B、hire
C、discharge
D、escape
A、gather
B、hire
C、discharge
D、escape
What's the main idea of paragraph one?
A.The author is a student of an American university.
B.There are differences between America and Lebanon.
C.American system of college education differs from Lebanese one.
D.Studying is hard.
A、professional management
B、double taxation of dividends
C、charter
D、corporation must issue stock
A、everyone
B、not everyone
C、no one
D、someone
The main idea of paragraph 3 is ______.
A.the people in this province came from many places
B.not many people from France or Spain came here
C.there are more Asians in this province than in the other provinces
D.the people in this province came from one place
A.A.it requires only vety small quantities of a sampk
B.B.it requires metal ions in aqueous solution
C.C.it does not produce background emission like a flame
D.D.it does not get hot like a flame
A.all change height and width
B.Button Two change height and Button Three change width
C.Button One change height
D.Button Four change height and width
public class X extends Frame{
public static void main(String[] args){
X x=new X();x.pack();x.setVisible(true);
}
public X(){
setLayout(new GridLayout(2,2));
Panel p1=new Panel(); add(p1);
Button b1=new Button("One"); p1.add(b1);
Panel p2=new Panel(); add(p2);
Button b2=new Button("Two"); p2.add(b2);
Button b3=new Button("Three"); p2.add(b3);
Button b4=new Button("Four"); add(b4);
}
}
when the frame. is resized, ()
A.all change height and width
B.Button Two change height and Button Three change width
C.Button One change height
D.Button Four change height and width
What is the main subject of the passage?
A.A solution to man"s food problem.
B.A solution to the population problem.
C.Advantages of soybean.
D.How to develop good eating habits.
In 1849, after graduation from medical school, she decided to further her education in Paris. She wanted to be a surgeon(外科医师), but a serious eye problem forced her to give up the idea.
Upon returning to the United States, she found it difficult to start her own practice because she was a woman. By 1857 Elizabeth and her sister, also a doctor, along with another woman doctor, managed to open a new hospital, the first for women and children Besides being the first woman physician and founding her own hospital , she also set up the first medical school for women.
(1) Why couldn’t Elizabeth Blackwell realize her dream of becoming a surgeon?
A.She couldn’t get admitted to medical school.
B.She decided to further her education in Paris.
C.A serious eye problem stopped her.
D.It was difficult for her to start a practice in the United States.
(2) What main obstacle almost destroyed Elizabeth’s chances for becoming for a doctor?
A.She was a woman.
B.She wrote too many letters.
C.She couldn’t graduate from medical school.
D.She couldn’t set up her hospital.
(3) How many years passed between her graduation from medical school and the opening of her hospital?
A.Eight years B.Ten years
C.Nineteen years D.Thirty-six years
(4) According to the passage, all of the following are “firsts” in the life of Elizabeth Blackwell,
A.became the first woman physician.
B.was the first woman doctor.
C.and several other women founded the first hospital for women and children.
D.set up the first medical school for women.
(5) Elizabeth Blackwell spent most of her lift in_______.
A.England
B.Paris
C.the United States
D.New York City