[单项选择]Passage Two When Christian Bemard, a South African doctor, performed the first human heart exchange in 1967, the result was a worldwide moral discussion on the rights and wrongs of exchanging parts of the body. Hearts were not the first human parts to be exchanged but, in this case, if someone gave his or her heart, he or she would obviously and necessarily die (or be dead). Kidney exchanges, which were already quite common in 1967, often involved the transfer of a single kidney from a close living relative. The chances of survival of this person were slightly lowered because he or she now had only one kidney and if that kidney became diseased there would not be a healthy kidney in reserve. Nevertheless, he or she would not certainly die. Since that time, surgical techniques and techniques to help prevent the patient’s bodies from rejecting new parts have developed very quickly. Today, not only hearts and kidneys, but also other parts, which are even more delicate, are exchan
A. Because it is the first human heart exchange.
B. Because he was a South African doctor.
C. Because people began to discuss if it is humanly correct.
D. Because many people did not agree to exchange parts of human body.

[单项选择]Passage Two When Christian Bemard, a South African doctor, performed the first human heart exchange in 1967, the result was a worldwide moral discussion on the rights and wrongs of exchanging parts of the body. Hearts were not the first human parts to be exchanged but, in this case, if someone gave his or her heart, he or she would obviously and necessarily die (or be dead). Kidney exchanges, which were already quite common in 1967, often involved the transfer of a single kidney from a close living relative. The chances of survival of this person were slightly lowered because he or she now had only one kidney and if that kidney became diseased there would not be a healthy kidney in reserve. Nevertheless, he or she would not certainly die. Since that time, surgical techniques and techniques to help prevent the patient’s bodies from rejecting new parts have developed very quickly. Today, not only hearts and kidneys, but also other parts, which are even more delicate, are exchan
A. One would be certainly to die if he/she contributed his/her heart.
B. One would not be much affected although he/she had lost one part of his/her body.
C. One’s chances of survival would become smaller if he/she gave one of his/her kidneys.
D. In 1967, the exchanged kidneys were usually taken from the patients’ relatives.

[填空题]Ground sea is formed when two plates are sliding toward each other and are tightly pushing together.

[填空题]When two people feel the same way about each other, their feelings are _____.

[单项选择]Text 2