61. Blood type in Japan ____.

1. can be seen as a very trivial topic
2. is regarded as a very important thing
3. gives some reference in judging one's talent
4. has been sold well in the past few years

62. As defined by the books, which of the following is NOT true about blood type?

1. Type As can not endure defects.
2. Type Bs may be odd with unconventional behavior.
3. Os are more likely to be eager to learn more.
4. ABs are often perversely unyielding.

63. Satoru Kikuchi believes that blood types ____.

1. could lead to discrimination
2. determine one's personality
3. have the same origin with racism
4. are decided by the proteins in the blood

64. The theory of blood typing ____.

1. was invented by Nazi race ideologues
2. was used to select German soldiers
3. appeared in Japan in the 20 century
4. has some medical background

65. The author's attitude toward blood-type determinism is ____.

1. positive
2. negative
3. neutral
4. indifferent

(Reference keys.)