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【单选题】

It is Dad’s birthday and we ____ for a meal to celebrate.

A.
have gone out
B.
were going out
C.
are going out
D.
have been going out
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【多选题】病毒性肝炎常见的并发症是

A.
关节炎
B.
脂肪肝
C.
肾小球肾炎
D.
再生障碍性贫血

【单选题】肝硬化失代偿期,内分泌紊乱的表现是()。

A.
黄疸 
B.
肝掌 
C.
腹壁静脉曲张 
D.
皮肤紫癜 
E.
肝轻度肿大

【单选题】50() A.changed B.allowed C.set D.delivered

A.
Pilot Cabuk was at the control seat calling out his climb checklist after taking off. Keeping him company in the copilot’s seat was the plane’s owner, Doug White. Cabuk began a __36__ call to air traffic controllers in Miami, but __37__ his voice lowered and his head fell to his chest. White __38__ him on the shoulder and tried __39__ him awake, but he was still. The plane was a mile above the earth, climbing up at a speed of 2, 000 feet per minute. And no one on board knew __40__ to get it safely to the __41__. White got on the radio. “Miami,” he said in a trembling (颤抖的) voice, “I’ve got to __42__ —an emergency (紧急状态). My pilot fell ill and is in a terrible state. I need __43__ up here.” Nate Henkels took the __44__ at the Miami center. He was __45__; few aircraft had been as large as this one. Henkels instructed White to __46__ at the height of 12, 000 feet. But the plane kept __47__. “Don’t worry. Pull back gently.” Henkels said, fighting his own __48__. The “gently” part proved __49__. White turned left and moved around, which __50__ him on the proper course. “You’re doing well,” said Henkels. His __51__ voice had become White’s lifeline. Gradually White __52__ the plane and then dropped the landing gear (起落架). Fifteen minutes later, the plane was __53__ on the runway, shining under the Florida sun after a perfect __54__. Inside the Miami control center, __55__ broke out.

【单选题】结肠特有的运动是()。

A.
咀嚼 
B.
蠕动 
C.
排空 
D.
分节运动 
E.
袋状往返运动

【单选题】睾丸鞘膜积液()。

A.
阴囊透光试验(+) 
B.
阴囊可复性肿物 
C.
两者皆有 
D.
两者皆无

【单选题】第二信使DAG和Ca2+具有()。

A.
激活蛋白激酶A的能力
B.
激活蛋白激酶C的能力
C.
两者皆有
D.
两者皆无

【单选题】The White House is open to the public () A.on weekdays only B.five days a week C.every other day D.on weekends only

A.
The White House is the most visited residence in the world. Tours may be scheduled through our Washington DC office. Due to security and scheduling procedures, there are a few things you should know before requesting a tour:
B.
· Only groups of 10 or more may request a tour.
C.
· Requests must be submitted with a minimum of one month’s advance notice from the date of the tour.
D.
Notice of whether your application is accepted will be given 10 days prior to the date requested. All tours, even after they have been confirmed, are subject to cancellation due to security interests.
E.
· Tours are only conducted Tuesday through Saturday from 7:30 am to 11:30 am.
F.
To process your request for a tour, please contact our Washington office at (202)224-5521 and provide the following information:
G.
· Date(s) requesting.
H.
· Security information for each person in your party, including, name as it appears on I.D. (I. D. required for ages 14 and up), date of birth, social security number, country of origin, and citizenship
I.
(公民的身份).
J.
· A home address and daytime and evening phone numbers for the designated(指派的) leader of the group.
.
· A contact number while in DC for the designated leader of the group.
K.
After your request is confirmed or denied, our office will contact you with further instructions.