关于微量细胞毒试验,下列说法错误的是() A.试验依赖补体介导的细胞毒作用 B.试验

题型:单项选择题 A1/A2型题

问题:

关于微量细胞毒试验,下列说法错误的是()

A.试验依赖补体介导的细胞毒作用

B.试验无需补体的参与

C.目的细胞伊红染色,着染红色

D.非目的细胞伊红染色,不着色

E.该方法简便易行准确性较高

考点:临床医学检验技术(师)免疫细胞的分离及其表面标志检测技术免疫细胞的分离及其表面标志检测技术题库
题型:单项选择题 A1/A2型题

喷射混凝土施工单位每一()检验一次,每个循环至少在()和()各留置一组检验试件。

题型:单项选择题 A1/A2型题

家庭电路中的导线分为 ______线、零线和地线.当发生触电事故时,第一时间应采取的措施是切断 ______.

题型:单项选择题 A1/A2型题

患者,女,39岁,发现皮肤黄色斑块10年,胸闷2年,反复发作胸痛1年。心电图检查示心肌缺血。血压138/90mmHg,心率74次/分,节律齐,无心脏杂音。双侧上眼睑有扁平黄色瘤,手指、足跟肌腱处见结节状黄色瘤,两眼有明显的角膜弓。血脂测定结果为:TC12.3mmol/L,TG1.5mmol/L,HDLC1.2mmol/L,LDL8.0mmol/L。其母亲有冠心病,父亲有高血压,兄妹中一个有胆固醇增高。

能活化脂蛋白脂肪酶(LPL)的载脂蛋白是()。

A.ApoAⅠ

B.ApoB

C.ApoCⅡ

D.ApoD

E.ApoA

题型:单项选择题 A1/A2型题

Turkey’s Bodrum peninsula is different. The tourist boom in this part of the world (1) turned some small villages into resorts yet left neighbouring beaches undisturbed, making it quite (2) southern France or the Spanish Coasts where few stretches of coastline are undevelopeD.
The (3) for this happy set of circumstances is simple. For thousands of years, travel here (4) easier by boat than by lanD.So when mass tourism arrived in the (5) 1980s, there was no coast road for ribbon development to follow. So the peninsula, just (6) hour from Bodrum airport, has not become one long littoral of resort.
The building (7) new hotels has mainly been confined to places easily reached by then relatively (8) roads. Such ease of access has made Gumbet, near Bodrum, a busy resort, while the little fishing village of Gumusluk, 12 miles further west and only recently reachable by (9) , remains tranquil and undisturbeD.
It’s worth thinking carefully about location when planning a family (10) on the peninsulA.Choose a place that is centrally located, preferably out of earshot (11) Bodrum town’s "lively"—which means nosy—nightlife, and you can then use (12) area’s comfortably small scale to your advantage. Today’s new roads mean most places can (13) reached in under an hour by taxi or the ubiquitous dolmus-minibus.
The (14) of facilities at the Tamarisk Beach Hotel near the small village of Ortakent makes (15) a good base. The family-run hotel—rooms and suites are in two-storey buildings (16) by palm trees and flowers in terracotta pots—sits above its own sandy (17) beach, shaded by tamarisk trees and sheltered by nearby islands.
The hotel is (18) child-friendly, too. Children, from infants up to young teenagers, can take part in a (19) of games and activities that include tuition in windsurfing, dinghy (20) catamaran sailing.

题型:单项选择题 A1/A2型题

关于传统机械操纵系统和电传操纵系统的比较,下列说法正确的是().

A.二者对飞机结构变形均较敏感

B.二者对飞机结构变形均不敏感

C.机械操纵系统精微操纵信号传递效果比电传系统差

D.机械操纵系统精微操纵信号传递效果比电传系统好

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