【简答题】医院内使用中消毒剂的菌落总数不得超过( )。
【单选题】对初次免疫应答时产生抗体特点的错误叙述是
【判断题】按膜孔径大小分,微滤膜为 0.001 ~ 0.02 μ m 。
【判断题】be connected with是与...联系
【单选题】We will never forget this historical lesson written _____ blood.
【单选题】对于以下中英文翻译,错误的是:
A.
鼠标、键盘和打印机都可以通过 电缆 与计算机连接。 A mouse,a keyboard,and a printer might all be connected to a computer with cables.
B.
打印机电缆通常为数据的传输提供串行或并行的通道。 Printer cables typically implement a serial or parallel path for data to travel along.
C.
例如, 打印机打印结束后就会向计算机发出中断信号。 For example,when a printer has finished printing,it sends a continuous signal to the computer.
D.
声音可以通过连接在计算机上的麦克风输入,可以通过喇叭或耳机输出。 Input sounds can be entered through a microphone connected to the computer.Output sounds can be routed through speaker or headphones.
【单选题】We will never forget the two hours we spent in doing this test paper.
【单选题】We will never forget the first day _____ we came to Motou Milldle School last August. [ ]
【单选题】We will never forget___in NewYork last year.
A.
us to meet a few friends;
B.
our meeting a few friends
【单选题】We will never forget the first day ______ we spend together. [ ]