At the news that his wife fell off the b

题型:选择题

问题:

At the news that his wife fell off the building, he rushed out of the house, ________his threeyearold

boy ________.  [ ]

A. leaving; crying    

B. left; crying    

C. to leave; cry      

D. leave; to cry

考点:现在分词
题型:选择题

9的平方根是______,-27的立方根是______.

题型:选择题

Atlanta, as well as many other big cities, _____ once again becoming one of the commercial and

cultural centers of the USA right now. [ ]

A. is

B. are

C. has been

D. have been

题型:选择题

患者,女性,40岁,半年来觉下前牙龈增生,影响美观,偶刷牙出血。检查:见下前牙唇侧牙龈轻度增生,质地有弹性,色近正常,探及少量龈上及龈下结石。

若患者被确诊为“药物性牙龈增生”,则其牙龈增生程度与下列哪项因素有关()

A.性别

B.服药剂量

C.血清和唾液中该药的浓度

D.牙龈原有的炎症情况

E.服药时间

题型:选择题

增值税的纳税地点一般遵循( ),即在纳税人经营机构所在地申报纳税。

A.属人主义原则

B.属物主义原则

C.属地主义原则

D.属人兼属地主义原则

题型:选择题

桡神经深支损伤后一个最主要的表现是()

A.手腕下垂

B.不能主动伸肘关节

C.不能主动屈掌指关节

D.手背桡侧感觉消失

E.不能主动伸拇指

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