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【单选题】
关于血小板的叙述,哪项错误( )A.
双凸圆盘状,受刺激时形态发生变化
B.
颗粒区含嗜硷性颗粒
C.
透明区含微微丝
D.
胞质内开放小管与外界相通
E.
胞质内致密小管与外界隔绝
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【单选题】患者，女，29岁。上腹痛半天，呕吐，腹胀，血淀粉酶750U/L（Somogyi），BP80/50mmHg，脉搏120次／分，最可能的诊断为
A.
急性肾衰竭
B.
急性胰腺炎
C.
急性心肌梗死
D.
急性胃炎
E.
急性肝炎
【简答题】阅读表达。 阅读下面短文并回答问题。(请注意问题后的词数要求). ［l］Before applying to colleges, many students wonder, what's the point of it all? This is an important question to ask yourself. College is a huge investment, no only ...
【单选题】阅读并回答问题Q3: In Japan, gifts are an important part of business.They're a sign of friendship and respect. The gift doesn't need to be expensive, but should be of good quality. In a group, give the gift t...
A.
In Japan, gifts should be not only expensive but also of good quality.
B.
In Japan, you should always give the gift to the person with the highest status in a group.
C.
In Japan, you should give the gift with two hands and give it at the beginning of the meeting.
D.
In Japan, gifts should not wrapped in white.
【简答题】( )和( )是体内合成脂肪最活跃的场所,合成脂肪的两种活化原料分别( )( )
【单选题】It is very useful and almost exact first approximation, valid to the situation in which we apply ______it.
A.
for
B.
to
C.
on
D.
from
【简答题】A．portion B．correlation C．proportion D．approximation
【简答题】脂肪酸是在肝脏、乳腺和脂肪组织等的()中合成的。()是人体内脂肪酸合成最活跃的的场所。
【简答题】Which of the following is the closest approximation of ?
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