多生长在皮肤层，自幼发病的血管瘤的分型为（） A.毛细血管型 B.海绵型 C.混合型

下图是法国巴黎拉雪兹神甫墓地的一面墙，吸引了各种肤色的旅游者前来参观。墙上写着“献给公社的死难者。1871年5月21日至28日”的标示牌。它所纪念的是

A．法国大革命时期牺牲的起义者

B．普法战争中为国捐躯的法国战士

C．巴黎公社起义中英勇牺牲的战士

D．一战中为国捐躯的法国战士

One afternoon I was sitting at my favorite table in a restaurant , waiting for the food I had ordered to arrive . Suddenly I    36    that a man sitting at a table near the window kept glancing in my direction ,    37   he knew me . The man had a newspaper     38   in front of him , which he was  __39__   to read , but I could    40    that he was keeping an eye on me . when the waiter brought my     41   the man was clearly puzzled (困惑) by the    42    way in which the waiter and I    43    each other . He seemed even more puzzled as     44   went on and it became     45   that all the waiters in the restaurant knew me . Finally he got up and went into the    46    . When he came out , he paid his bill and    47    without another glance in my direction .

I called the owner of the restaurant and asked what the man had    48    . “Well,” he said , “that man was a detective (侦探) . He    49    you here because he though you were the man he     50   .” “What ?” I said , showing my     51   . The owner continued , “He came into the kitchen and showed me a photo of the wanted man. I   52     say he looked very much like you ! Of course , since we know you , we told him that he had made a     53   .” “Well , it’s really    54    I came to a restaurant where I’m known ,” I said . “   55    , I might have been in trouble .”

36．A．knew              B．understood       C．noticed             D．recognized

37．A．since              B．even if         C．though               D．as if

38．A．flat                 B．open           C．cut                       D．fixed

39．A．hoping           B．thinking            C．pretending         D．continuing

40．A．see                 B．find             C．guess               D．learn

41．A．menu             B．bill             C．paper                 D．food

42．A．direct             B．familiar         C．strange                  D．funny

43．A．chatted with     B．looked at        C．laughed at            D．talked about

44．A．the waiter        B．time            C．I                        D．the dinner

45．A．true                         B．hopeful         C．clear                      D．possible

46．A．restaurant         B．washroom         C．office                  D．kitchen

47．A．left                         B．acted                C．sat down            D．calmed down

48．A．wanted                   B．tried                 C．ordered               D．wished

49．A．met                B．caught              C．followed         D．discovered

50．A．was to beat      B．was dealing with    C．was to meet       D．was looking for

51．A．care                         B．surprise           C．worry             D．regret

52．A．must                        B．can                C．need                D．may

53．A．discovery                 B．mistake            C．decision          D．fortune

54．A．a pity                      B．natural           C．a chance           D．lucky

55．A．Thus                       B．However           C．Otherwise                 D．Therefore

焦块微裂纹的多少和（）无关。

A．孔孢结构

B．焦炭耐磨强度

C．高温反应性能

D．气孔

萤火虫能发光是因为萤火虫体内通过荧光素酶催化的系列反应所产生的现象。如果荧光素酶存在于植物体内，也可使植物体发光。一直以来，荧光素酶的唯一来源是从萤火虫腹部提取。但加利福尼亚大学的一组科学家成功地通过转基因工程将荧光素酶基因导入到大肠杆菌体内，并在大肠杆菌体内生产荧光素酶。请你根据已有的知识回答下列有关问题：

下列可作为受体细胞的生物有（）

A.土壤农杆菌

B.结核杆菌

C.噬菌体

D.枯草杆菌

在任何情况下，都可以总分类账户本期发生额对照表替代总分类账。 ( )