【单选题】We must study harder, ______ we'll not pass the exam. [ ]
【单选题】冷藏下列几种食品时,温度太低()会出现冷害。
【单选题】As students, we must study hard, because ___________ we study, ________ grades we’ll get.
C.
the harder; the better
【单选题】---We’ll do what we can ____English well this term. ---It’s high time for you to work hard.
【单选题】— We'll do what we can _____ English well this term. — It's time for you to work hard. [ ]
【单选题】关于慢性纤维空洞性肺结核下列那种说法是正确的
C.
肺内有多个、大小不一的厚壁空洞,显微镜下洞壁分四层
D.
当干酪样坏死侵犯到较大血管时,可引起病人大咯血。
【单选题】Our teachers _______ study harder next term. [ ]
【单选题】We’ll continue to learn by ourselves when we have left school, we must _______ learn how to study in the school now.
【单选题】—We’ll study in different schools next term. Enjoy your time in the new school! — __________ .
【单选题】We’ll do what we can ______ English well this term.