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【单选题】
关于β受体阻断药的降压机制,下列叙述哪项不正确
A.
抑制肾素释放
B.
减少心排出量
C.
直接扩张血管
D.
减少交感释放
E.
中枢降压作用
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参考答案:
举一反三
【简答题】I used to watch her from my kitchen window.She seemed so small as she struggled her way through the crowd of boys on the playground.The school was across the street from our home and I would often wat...
【多选题】患儿男,9岁。因“间断发热伴咽痛1周”入院。体检:左、右侧颈部均可触及4cm×4cm大小淋巴结,略有压痛,可移动,其余浅表淋巴结未触及肿大;咽红,双侧扁桃体Ⅱ度肿大,可见较多白色分泌物附着。肝肋下未及,脾肋下2cm。血细胞分析:白细胞16.0×10 9 /L,中性粒细胞0.18,淋巴细胞0.65,单核细胞0.17,血红蛋白113g/L,血小板165×10 9 /L。应考虑诊断的疾病是()
A.
传染性单核细胞增多症
B.
化脓性扁桃体炎
C.
上呼吸道感染
D.
急性淋巴细胞白血病
E.
急性上呼吸道感染
F.
恶性组织细胞病
【单选题】She regarded the burglary as a(n) ____of her home.
A.
invasion
B.
suppression
C.
violation
D.
theft
【单选题】A girl and her bicycle have a total mass of 40 kg. At the top of the hill her speed is 5.0 m/s. The hill is 10 m high and 100 m long. If the force of friction as she rides down the hill is 20 N, what ...
A.
5.0 m/s
B.
10 m/s
C.
11 m/s
D.
She stops before she reaches the bottom.
【多选题】患儿男,9岁。因“间断发热伴咽痛1周”入院。体检:左、右侧颈部均可触及4cm×4cm大小淋巴结,略有压痛,可移动,其余浅表淋巴结未触及肿大;咽红,双侧扁桃体Ⅱ度肿大,可见较多白色分泌物附着。肝肋下未及,脾肋下2cm。血细胞分析:白细胞16.0×10 9 /L,中性粒细胞0.18,淋巴细胞0.65,单核细胞0.17,血红蛋白113g/L,血小板165×10 9 /L。该患者若是传染性单核细胞增多症,...
A.
急性淋巴细胞白血病
B.
传染性淋巴细胞增多症
C.
百日咳
D.
再生障碍性贫血
E.
淋巴瘤
F.
白喉
G.
急性单核细胞白血病
【多选题】关于账簿形式的表述中,正确的有
A.
企业一般只对库存现金明细账的核算采用卡片账形式
B.
库存现金日记账、银行存款日记账应使用订本账形式
C.
总分类账一般使用活页账形式
D.
各种明细分类账一般采用活页账形式
【单选题】He felt he had nothing to offer her that she wanted . The underlined part functions as a(n) in the sentence.
A.
subject
B.
object
C.
attributive
D.
complement
【多选题】关于账簿形式的表述中,正确的有( )。
A.
企业一般只对库存现金明细账的核算采用卡片账形式
B.
库存现金日记账、银行存款日记账应使用订本账形式
C.
各种明细分类账一般采用活页账形式
D.
总分类账一般使用活页账形式
【单选题】Mary works as a(n) in the local high school. She teaches music.
A.
musician
B.
artist
C.
instructor
D.
engineer
【单选题】A girl and her bicycle have a total mass of 40 kg. At the top of the hill her speed is 5.0 m/s. The hill is 10 m high and 100 m long. If the force of friction as she rides down the hill is 20 N, what ...
A.
5.0 m/s
B.
10 m/s
C.
11 m/s
D.
She stops before she reaches the bottom.
E.
16 m/s
F.
19 m/s
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