PROF提供了（）、（）、（）三种数据传输类型

A:用于DP和F的R485传输； B:用于PA的IC1158-2传输； C:光纤。 D:同轴电缆

We have a high regard for Prof. Joseph because he always______his principles.

A:lives on B:lives up to C:lives through D:lives with

Prof. White, my respected tutor, frequently reminds me to ______ myself of every chance to improve my English.

A:assure B:inform C:avail D:notify

______ the fact that his initial experiments had failed, Prof. White persisted in his research.

A:In spite of B:Because of C:As to D:In view of

—Is Prof. Tate very sick
—I'm afraid______.

A:so B:this C:that D:to

—Is Prof. Tate very sick —I'm afraid______.

A:so B:this C:that D:to

We have a high regard for Prof. Joseph because he always______his principles.

A:lives on B:lives up to C:lives through D:lives with