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问题 多项选择题

关于肺癌转移瘤的CT表现，正确的是（）.

A.骨肉瘤肺转移常有钙化

B.肺转移瘤空洞少见，多出现于腺癌转移

C.绒癌的肺转移瘤在化疗后可消失

D.经淋巴道转移者，HRCT可见小叶间隔串珠样改变，小叶中心性结节及胸膜下结节

E.肺转移瘤可短期内迅速增大或长时间无变化

答案

参考答案：A, C, D, E

解析：肺转移瘤空洞少见，多出现于鳞癌转移。

单项选择题

A recent poll indicated that half the teenagers in the United States believe that communication between them and their parents is (1) and further that one of the prime causes of this gap is (2) listening behavior. As a(an) (3) in point, one parent believed that her daughter had a severe (4) problem. She was so (5) that she took her to an audiologist to have her ear tested. The audiologist carefully tested both ears and reported back to the parent:"There’s nothing wrong with her hearing. She’s just (6) you out. "

A leading cause of the (7) divorce rate (more than half of all marriages end in divorce) is the failure of husbands and wives to (8) effectively. They don’t listen to each other. Neither person (9) to the actual message sent by the other.

In (10) fashion, political scientists report that a growing number of people believe that their elected and (11) officials are out of (12) with the constituents they are supposedly (13) Why Because they don’t believe that they listen to them. In fact, it seems that sometimes our politicians don’t even listen to themselves. The following is a true story: At a national (14) conference held in Albuquerque some years ago, then Senator Joseph Montoya was (15) a copy of a press release by a press aide shortly before he got up before the audience to (16) a speech. When he rose to speak, (17) the horror of the press aide and the (18) of his audience, Montoya began reading the press release, not his speech. He began, "For immediate release. Senator Joseph M. Montoya, Democrat of New Mexico, last night told the National... " Montoya read the entire six page release, (19) with the statement that he "was repeatedly (20) by applause.

20（）

A.disrupted

B.interfered

C.interrupted

D.stopped
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判断题

一旦出现车辆逆向侧翻，驾驶员除组织旅客逃生外，应在距翻车点来车方向100米左右设置警告标志牌，防止次生事故。
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