A.Try to talk to him, tell him it’s wrong for you two to do that. Then try to help him with his lessons in your spare time. If he can’t accept it, let it be. Maybe he’s not such a good friend. |
B.You shouldn’t regret. The beauty of one’s looking or appearance doesn’t stand for everything. You are young and still depend on your parents. The most important thing is to study hard and you are sure to have a good future. |
C.I used to have the same problem. You can try my ideas, they really work. First, talk about the things you like best and can do best. Then try to make friends you’re your neighbours. |
D.You can get some examples from newspapers, magazines or TV shows, let her know it’s really bad. |
Different 2 | ·Most doctors are in 3 of lying for the patients’ own sake. |
·A great majority of patients 4 on being told the truth. | |
Reasons for 5 lying to patients | ·Informing patients of the truth about their condition destroys their hope, 6 to recovering more slowly, or deteriorating faster, perhaps even 7 themselves. |
Reasons 8 lying to patients | ·The truthful information helps patients to 9 their illness, help them tolerate pain better with less medicine, and even recover faster after surgery. ·Most patients feel 10 when they learn that they have been misled. |
A.Tom’s mother is worried because Tom’s wounded this morning when he jumped off the speeding bicycle.The soft tissue of his right leg was broken. |
B.Alex is going to take a course of computer.But he is not sure whether this course will be useful when he goes to the university. |
C.Mummy is unhappy because she feels painful when she bites into something cold or hot.Her teeth are really a trouble to her. |
D.Mary’s younger brother Tim, who is 8 years old, felt uncomfortable, because he had eaten too much ice-cream. |
Title | More Models of Hydrogen Cars Being Tested |
The progress of hydrogen fuel cell | ·(1) ________ by Sir William Grove in 1839. ·Designed (2) ________ ever since. ·Used in Apollo spaceships in the twentieth century. |
Operating principle of P.E.M. | ·It has two sides divided by a thin membrane. ·Hydrogen gas from one side (3) ________ the active metal platinum. ·The electrons are (4) ________ from the protons in the hydrogen atoms. ·The protons pass through the fuel cell to the other side. ·Oxygen from the air is (5) ________ into the other side of the fuel cell. ·The gas meets the protons,and then water and heat are(6) ________ |
Reasons for slow (7) ________of hydrogen fuel cell cars | ·There are many technical problems (8) ________ ·The durability of the membranes in P.E.M. fuel cells is not clear. ·They have to start easily at (9)________ temperatures and in dry climates. ·They must be smaller and less costly before (10) ________ gasoline engines. |
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