均衡拉杆衬套裂损或内径大于()时更换。
A.30mm
B.36mm
C.42mm
D.50mm
参考答案:C
30. We are told that more new teaching buildings ________ in our school next term.
A.will be built
B.was built
C.has built
D.will build
作为公民之所以要忠于自己的祖国,是因为[ ]
①如果不忠于祖国就会被开除国籍
②我们在法律上享有受国 * * 护的权利
③发自内心的爱国之情
④如果不忠于祖国就要被剥夺公民资格
A、①②
B、②③
C、③④
D、①④