□23÷8在□里填( )能使商是三位数.
A.9
B.8
C.8或9
D.无选项
要使□23÷8的商是三位数,□里可填8或9;
故选:C.
原发性三叉神经痛和继发性三叉神经痛的鉴别()
A.抗胆碱酯酶药量不足,增加抗胆碱酯酶药物的剂量
B.抗胆碱酯酶药物过量,停用抗胆碱酯酶药物
C.抗胆碱酯酶药物不敏感,增加抗胆碱酯酶药物的剂量
D.抗胆碱酯酶药量不足,停用抗胆碱酯酶药物
E.抗胆碱酯酶药物不敏感,停用抗胆碱酯酶药物
To determine whether or not the employee correctly understands the message, the project manager needs to ().
A.reduce the filtering
B.eliminate barriers
C.obtain feedback
D.use more than one medium