变速器不具有()的功能。 A.变速 B.变矩 C.变向 D.变频

题型:单项选择题

问题:

变速器不具有()的功能。

A.变速

B.变矩

C.变向

D.变频

考点:汽车维护与保养汽车维护与保养题库
题型:单项选择题



After its (1) to the (2) in 2001, China has taken steps towards opening up its (3) . As a condition for joining the WTO, China (4) itself to a (5) of trade liberalization, including the reduction of tariffs on cars and agricultural products. These tariffs reductions are both (6) and there is (7) for China to (8) at a faster pace.
A (9) of (10) and a more rapid and profound reduction of import tariffs would (11) of those Chinese consumers who would (12) imported products at lower prices. Second, a higher (13) into China would take away much upward pressure on the Renminbi and provide a true and lasting (14) to solving current global (15) . Indeed, even a modest (16) in the opening-up process would go a long way towards solving the problem.
The opening up of China’s markets to international competition should (17) deep reforms. Banks should be recapitalized, bad loans provisioned fully and state-owned companies’ runaway indebtedness (18) . Only when real progress in these areas is made should China begin to consider a reform to its (19) . Doing it any earlier would be highly (20) .

题型:单项选择题

在地面上某一高度运行的人造地球卫星,下列说法中正确的是(  )

A.该卫星在轨道上的运行速度大于第一宇宙速度

B.该卫星在轨道上的运行速度小于第一宇宙速度

C.发射该卫星时的发射速度等于第一宇宙速度

D.发射该卫星时的发射速度小于第一宇宙速度

题型:单项选择题

诊断败血症最重要的依据是

A.畏寒、发热、明显中毒症状

B.皮疹

C.肝、脾肿大

D.白细胞总数、中性粒细胞显著增加

E.血或(和)骨髓培养阳性

题型:单项选择题

压裂液中加入()能使冻胶发生化学降解,把大分子变成小分子,有利于压后返排。

A.稳定剂

B.起泡剂

C.破胶剂

D.交联剂

题型:单项选择题

先天性弓形虫病多表现为().

A.急性感染发病

B.隐性感染

C.弓形虫脑病

D.弓形虫性色素膜炎

E.迟发型变态反应

更多题库