A.PChE是一种糖蛋白
B.AChE主要作用是水解乙酰胆碱
C.hE活性增高见于有机磷中毒
D.肝脏疾病ChE活性减低
E.ChE活性可作为有机磷中毒的诊断和监测指标
______ he said at the meeting astonished everybody present.
A) What B) That C) The fact D) The matter
In fact, American people came to love Adams ______.
A.whether he was President or not
B.when he was not a President
C.before his term ended
D.when he first became a representative
A.The fact that he was soldier himself then.
B.The fact that he was a war-prisoner.
C.The result of an international meeting.
D.The sight of suffering people in a battle.
A.The fact that even his money was of the local kind.
B.The fact that he had no coins or notes.
C.The fact that he did not know the local rate of exchange.
D.The fact that even he had plenty of coins and notes.
There is no _____ the fact that he is the best student in the class.
A: deny
B; denies
C; denying
Because Edgar was convinced of the accuracy of this fact, he ________ his opinion.
A) struck at
B) stove for
C) stuck to
D) stood for