微机保护有哪些特点和优点？

A．a widely observed tradition

B．a mother's plea for forgiveness

C．an example of a mother's extravagance

D．an unprecedented act of generosity

The Caucasian example indicates that ______.

A．South African companies are plagued with a guilty feeling

B．South Africans are overjoyed with the overseas investment

C．South Africans owe debts to Caucasian company

D．South African companies take advantage of their counterparts' guilty feelings

The example of a bird sleeping in front of a mirror indicates that ______

A．the phenomenon of birds dozing in pairs is widespread

B．birds prefer to sleep in pairs for the sake of security

C．even an imagined companion gives the bird a sense Of security

D．a single pet bird enjoys seeing its own reflection in the mirror

The example of a bird sleeping in front of a mirror indicates that______.

A．the phenomenon of birds dozing in pairs is widespread

B．BI birds prefer to sleep in pairs for the sake of security

C．even an imagined companion gives the bird a sense of security

D．a single pet bird enjoys seeing its own reflection in the mirror

The example of a bird sleeping in front of a mirror indicates that ______.

A．the phenomenon of birds dozing in pairs is widespread

B．birds prefer to sleep in pairs for the sake of security

C．even an imagined companion gives the bird a sense of security

D．a single pet bird enjoys seeing its own reflection in the mirror

The example of Palmers client in the last paragraph indicates that______.

A．the technology applied in medical services is quite advanced

B．the client spent $45,330 on a prostate surgery

C．the improvement of technology may lead to the rise of hospital charges

D．the surgery was conducted by robots only

The example of Aristotle indicates that__________ ．

A.universities in the UK have produced too many good-for-nothing graduates

B.universities should stop teaching philosophy

C.high technology is nOW valued more than other COUrses in universities

D.universities should put more stress on computer science

The example of Abby Coyle indicates that ______.

A．all students take it for granted that they should be good at only one of the two subjects

B．one has to be good at both to get through school

C．it is students but not teachers who choose to put English and mathematics at opposite poles

D．it is possible for students to be good at both of the two subjects

The example of Aristotle indicates that______.

A．universities in the UK have produced too many good-for-nothing graduates

B．universities should stop teaching philosophy

C．high technology is now valued more than other courses in universities

D．universities should put more stress on computer science

Scientific research indicates that two-thirds of the earth's surface ______ with water.

A．covered

B．are covered

C．covers

D．is covered