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【单选题】
患者女,46岁。因“腭部肿物1年,渐增大,影响吞咽”来诊。肿物直径约5cm,有包膜,分叶状,切面见多囊,囊内含黏液。组织学检查:表皮样细胞、黏液细胞和中间细胞;以囊性为主,约占肿瘤40%,有乳头状或实性结构,囊内充满黏液。也有内衬柱状细胞导管样结构以及透明细胞区域。可见浸润周边组织和神经,伴有肿瘤坏死,核分裂6个/10HPF,但细胞间变不明显。本病与多形性腺瘤的主要区别是()
A.
有表皮细胞成分
B.
有囊性结构
C.
浸润性生长
D.
结构多形性
E.
黏液细胞
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【单选题】居住小区排水接户管管径不应( )建筑物排水管管径,下游管段的管径不应( )上游管段的管径。
A.
小于,大于
B.
大于、小于,
C.
小于,小于
D.
大于、小于
【单选题】居住小区排水接户管管径不应()建筑物排水管管径,下游管段的管径不应()上游管段的管径。
A.
小于;大于
B.
大于;小于
C.
小于;小于
【多选题】一项计划的制定一般包括哪3个方面的工作()
A.
分析环境与预测
B.
制定实现目标的行动方案并择优
C.
计划方案的细化与预算化
D.
实施计划并反馈
【简答题】1) there are more and more ways of going on holiday. More and more people go 2) every year. Some people even go on two or three holidays a year. In my 3) , there are two types of holidaymakers. The fi...
【多选题】What should the tour guide do after taking the tourists to the airport lobby?
A.
assist the tourists to fill out the Customs Declaration Form
B.
help the tourists have the luggage checked in
C.
make sure every tourist get the boarding card
D.
buy some souvenirs for the tourists at the airport
【简答题】The following sentence includes an example. Find out the example signal. (每句只有一个example signal) (例如: More and more people are leading sedentary life styles due to work conditions. Take, for example,...
【简答题】Topic 3. The tourist industry has been expanding in some countries and international tourism has benefited these countries. To what extent do you agree or disagree?
【简答题】Task 1 Chen Qiang is a tour leader. He is talking with a stewardess to help his tourist order some drinks on a plane. Listen to the conversation and fill in the blanks with what you hear. Chen Qiang: ...
【判断题】There is a wide variety of products available to buy on the internet. There are lots of bargains in shops in the run up to different festivals to encourage people of shopping online to spend more mone...
A.
正确
B.
错误
【判断题】汽车上使用的铅酸蓄电池,当充足了电时,其电解液的密度应随环境温度差别而有不同的要求。
A.
正确
B.
错误
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