The twin sisters were identical ________ appearance and character.
A. of
B. with
C. in
D. to
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He has deep love for the people and ________ loyalty to the country.
A. intense
B. initial
C. instant
D. imitative
They wrote a letter of thanks to ________ had helped them.
A. who
B. whom
C. whomever
D. whoever
血小板在止血中的功能，下列哪项是错误的（）
A. 活化 FⅫ，启动内源凝血途径
B. 黏附功能
C. 聚集功能
D. 释放功能
E. 血块收缩功能
The newspaper will have to close down if it cannot increase its ________ considerably.
A. distribution
B. contribution
C. prescription
D. circulation
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