已选分类
医学中药学
单选题
乳香的药用部位为
A、单树脂 B、胶树脂
C、油胶树脂 D、油树脂
E、香树脂
单选题下列选项中,不符合五味子收敛固涩作用的是
单选题
桂枝的功效是( )
A、发汗解肌、温通经脉、助阳化气
B、发汗解表、宣肺平喘、利水消肿
C、发汗解肌、行气宽中、温通经脉
D、发汗解表、和中化湿、助阳化气
E、发汗解表、温通经脉、利水消肿
单选题
能进行光合作用、制造有机养料的组织是( )
A、基本薄壁组织 B、同化薄壁组织 C、贮藏薄壁组织
D、吸收薄壁组织 E、通气薄壁组织
单选题既活血祛淤,又润肠通便的药是:
单选题凯氏带存在于根的( )。 A.表皮 B.外皮层 C.皮层 D.内皮层
单选题下列特征中哪个属于毛茛科( )。 A.叶多对生,少互生 B.叶片多缺刻或分裂 C.叶全缘 D.掌状复叶
单选题既能泻肺胃肾火,又能滋肺胃肾阴的药物是
单选题A.宣降肺气B.温肺化痰C.两者均是D.两者均非
单选题A.枳实B.木香C.乌药D.川楝子
单选题
使君子对下列哪种寄生虫病有效( )
A、蛔虫病
B、钩虫病
C、鞭虫病
D、疟疾
E、血吸虫病
单选题固经丸的功效
单选题A.使君子B.鹤虱C.榧子D.槟榔
单选题尤善止尿道涩痛,为治诸淋涩痛之要药A.滑石B.海金沙C.石韦D.金钱草
单选题Some people talk about immigration in terms of politics, some in terms of history. But the core of the matter is numbers. The Labor Department says that immigrants make up about 15 percent of the work force. It's estimated that a third of those are undocumented workers. The Pew Hispanic Center estimates that one in four farmhands in the United States is an undocumented immigrant, and that they make up a significant portion of the people who build our houses, clean our office buildings and prepare our food. America has become a nation dependent on the presence of newcomers, both those with green cards and those without. Business leaders say agriculture, construction, meatpacking and other industries would collapse without them. Sure, it would be great if everyone were here legally, if the immigration service weren't such a disaster that getting a green card is a life's work. It would be great if other nations had economies robust enough to support their citizens so leaving home wasn't the only answer. But at a certain point public policy means dealing not only with how things ought to be but with how they are. Here's how they are: these people work the jobs we don't want, sometimes two and three jobs at a time. They do it on the cheap, which is tough, so that their children won't have to, which is good. They use services like hospitals and schools, which is a drain on public coffers, and they pay taxes, which contribute to them. Immigration is never about today, always about tomorrow, an exercise in that thing some native-born Americans seem to have lost the knack for: deferred gratification. It's the educated man who arrived in the Washington D. C., area and took a job doing landscaping, then found work as a painter, then was hired to fix up an entire apartment complex by someone who liked his work ethic. He started his own business and wound up employing others. Does it matter that he arrived in this country with no work visa if he is now supporting the nation's economy? If any towns, whose aging populations were on the wane before the immigrants arrived, succeed in driving newcomers away, those who remain will find themselves surrounded by empty storefronts, deserted restaurants and houses that will not sell. It's the civic equivalent of starving to death because you don't care for the food. But at least everyone involved can tell themselves their town wasted away while they were speaking English.
单选题A.辛温B.辛苦温C.辛甘热D.辛热
单选题羌活、白芷皆可用于治疗A.风火牙痛B.疮疡肿痛C.寒湿带下D.风寒湿痹
单选题龟甲与鳖甲功效的共同点是
单选题下列哪项不是黄芩的功效?
单选题下列药物中,为敛肺固表止汗之要药的是
